### CBSE IX Mathematics Areas of Parallelograms and Triangles

## Diagonals AC and BD of a quadrilateral ABCD intersect each other at P. show that

**shweta mondal**12th January 2014 9:39 AM

### CBSE X Mathematics Triangles

## Answer the following

**tultuldutta58**8th January 2018 3:19 AM

### CBSE IX Mathematics Areas of Parallelograms and Triangles

## find the area of largest triangle that can be inscribed in a semi circle of radius r

**sonalibansal168**16th January 2018 7:43 PM

### CBSE IX Mathematics Areas of Parallelograms and Triangles

## ABCD is a //gm whose diagonals intersect at O. P is a point on BQ , then prove that : (i) ar ( ADO) = ar ( DOC ) and ar ( ABP ) = ar ( BCP ) ( PLS ANS URGENTLY )

**nisha_vini29**17th January 2018 11:40 PM

### CBSE IX Mathematics Areas of Parallelograms and Triangles

## Diagonal AC and BD of quad. ABCD intersect at P. Show that ar ( APB ) X ar ( CPD) = ar ( APD) X ar ( BPC ) ( PLS EXPERTS ANS URGENTLY)

**nisha_vini29**17th January 2018 11:55 PM

### CBSE IX Mathematics Areas of Parallelograms and Triangles

## ABCD is a //gm and ar ( BCP ) = ar ( DPQ ) . Prove that ar ( BPC ) = ar ( DPQ) , provided BC = CQ ( P[LS EXPERTS ANS URGENTLY )

**Vikas**18th January 2018 12:19 AM

### CBSE IX Mathematics

## A society park is in the shape of an equilateral triangle has semi perimeter 28. Find the area.

**mandaokar**15th February 2018 4:48 PM

### ICSE VIII Mathematics

## the altitude and the base of a triangular field are in the ratio 6:5.If the cost is 49,57,200 at the rate of 36,720 per hectare and 1 hectare =10,000 sq. m,find (in metre) dimensions of the field.

**Vismaya Girish**16th February 2018 7:57 PM

### CBSE XI Commerce Mathematics

## Question no. 11

**Payal**17th February 2018 8:51 AM

### CBSE IX Mathematics Areas of Parallelograms and Triangles

## the sides of atriangular plt are in the ratio of 3:5:7 and the perimeter is 300 m .find its area

**abhik80365**25th February 2018 8:18 PM

### ICSE X Mathematics Mensuration : Circle

## Plz answer Q2 c part Earlier u had told only the formula which I did know but how to use it here was a problem

**lovemaan5500**26th February 2018 9:09 PM

### CBSE IX Mathematics Areas of Parallelograms and Triangles

## Diagonals AC and BD of quad. ABCD intersect each other at P. Show that: ar( CPD) = ar(APD) x ar(BPC)

**Vikas**27th February 2018 11:16 PM

### CBSE X Mathematics

## The area bounded by the line x + y = 10 and both the axes is

**gpnkumar0**1st March 2018 10:06 PM

### ICSE IX Mathematics Area Theorems

## Q.30

**1784393325200864**5th March 2018 1:01 PM

### CBSE XII Science Mathematics Applications of Integrals

## PLease help me out!

**akshitaasia**20th March 2018 2:58 PM

### CBSE X Mathematics

## Q ABc is aright angled triangle, right angled at B such that BC= 6cm and AB =8cm. Acircle with centre O is inscribed in triangle ABC. The radius of the circle is:

**vikasg13.hardware**16th April 2018 5:05 PM

### CBSE X Mathematics

## If the vertices of the triangle xyz are [8,4] , [5,7] and [-1,1]....... comment, on the type of the triangle.... also, find its area???...

**edayoor**21st April 2018 1:47 PM

### CBSE XI Science Physics

## How to do this question?

**smanishkumar2002**28th April 2018 12:33 AM

### CBSE XII Commerce Mathematics

## The perimeter of a triangle is 100 cm and it's lenght are in ratio 1:2:3. Find its area

**r21thakur**12th May 2018 11:06 AM

### ICSE X Mathematics Similarity

## Please answer the question.

**kandappan**22nd May 2018 10:37 PM

### CBSE X Mathematics

## A rectangular park is to be designed whose breadth is 3 mt less thn its length. Its area is 4 square meter more than the area of a park that has already been made in the shape of an isosceles triangle with its base as the breadth of the rectangular park and of altitude to the base is 12 meter. Find the dimension of the rectangular park. What value it depicts.

**CHIDAMBAR**23rd May 2018 7:06 PM

### CBSE IX Mathematics

## find the area of a quadrilateral abcd in which ab=3cm,bc=4cm,cd=4cm ,da=5cm and ac=5cm.please solve the value of the answer step by step(6+2)

**itishreepanda999**8th June 2018 2:45 PM

### CBSE VIII Mathematics Mensuration

## find the area of the triangle whose base measure 24cm and the corresponding height measure 14.5cm.

**370737670114635**8th June 2018 3:40 PM

### CBSE X Mathematics

## A triangle with perimeter 7has integer side lengths. What is the maximum possible area of such a triangle?

**vikasg13.hardware**16th June 2018 6:25 AM

### CBSE IX Mathematics

## Please answer this question

**Girishdhawan**25th June 2018 9:05 PM

### CBSE IX Mathematics

## Please answer this question

**Girishdhawan**25th June 2018 9:06 PM

### CBSE IX Mathematics

## Please answer this question

**Girishdhawan**25th June 2018 9:07 PM

### CBSE IX Mathematics

## Please answer this question

**Girishdhawan**25th June 2018 9:08 PM

### CBSE X Mathematics

## Please solve this question

**vikasg13.hardware**30th June 2018 6:50 AM

### CBSE IX Mathematics Heron's Formula

## Please answer this question

**Girishdhawan**1st July 2018 3:11 PM

### CBSE X Mathematics

## Please solve this question

**vikasg13.hardware**13th July 2018 7:32 PM

### ICSE X Mathematics

## The perimeter of a right-angle triangle is 60 cm.Its hypotenuse is 25 cm.Find the area of the triangle.

**Pphubom**23rd July 2018 6:25 AM

### CBSE X Mathematics Coordinate Geometry

## If (2,4),(2t,6t),(3,8) are collinear, then t=

**sarithamunnam**26th July 2018 8:11 PM

### ICSE VIII Mathematics Area of Rectilinear Figures

## The side of the right triangle are 4:3 and area is 726cm . Find the hypotenuse.

**riturajsharma092**7th August 2018 11:23 PM

### ICSE IX Mathematics

## the area and the perimeter of a square are A and P respectivily. if the sides are doubled, the area becomes A' and the perimeter, P'. find (i) A' : A, and P' :P.

**shashiverma53**8th August 2018 12:00 AM

### ICSE IX Mathematics

## the area amd the perimeter of a square are A and P respectivily.if the sides are doubled, the area becomes A' and the perimeter , P'. find (i) A' : A, and (ii) P' :P.

**shashiverma53**8th August 2018 12:05 AM

### ICSE IX Mathematics

## Find the area of a quadilateral ABCD in which angle BCA=90° , AB =13 cm and ACD is an equilateral triangle of side 12 cm. Please add a diagram and then solve .

**bsap6777**28th August 2018 10:50 PM

### CBSE IX Mathematics

## draw the group line y=x and y=-x on same graph to shade format at triangle and y_axis .also find the area

**ranuchaudhary1019500**10th September 2018 5:16 AM

### ICSE X Mathematics

## No. 2 of 17 no. Question

**jyotisethia97**30th September 2018 4:47 PM

### ICSE IX Mathematics

## An isosceles triangle has area 168 square cm if the altitude is 24 cm what is the length of its hypotenuse

**Roshnimangtani2956**2nd October 2018 12:39 PM

### CBSE IX Mathematics Areas of Parallelograms and Triangles

## only 1st n 3rd are in doubt

**Bhushan**12th October 2018 4:51 PM

### ICSE IX Mathematics Area Theorems

## A triangular park ABC has sides 120m , 80m and 50 m .A Gardner dhania has to put a fence around it and also plant grass inside .How much area does she need to plant ? Find the cost of fencing it with barbed wire at the rate of ₹ 20 per metre leaving a space 3 m wide for a gate on one side .

**aadrica.kanika**17th October 2018 6:44 PM

### CBSE X Mathematics Coordinate Geometry

## find the area of triangle whose vertices are( - 8, 4)( - 6, 6) and (-3, 9)

**Atulagrawalagrawal8**23rd October 2018 7:25 PM

### CBSE XII Science Mathematics Vector Algebra

## using vectors find the area of triangle ABC whose vertices are: A(1,1,2) B(2,3,5) AND C(1,5,5)

**haroonrashidgkp**2nd November 2018 6:46 PM

### CBSE XII Science Mathematics Vector Algebra

## using vectors find the area of triangle ABC whose vertices are: A(1,-1,2) B(2,1,-1)AND C(3,-1,2)

**haroonrashidgkp**2nd November 2018 6:47 PM

### CBSE IX Mathematics Heron's Formula

## the side of a triangular field are 325m,300m,125m,.its area is

**diptiadalj**8th November 2018 10:17 AM

### ICSE VII Mathematics

## find the aea of a right triangle whose hypotenuse is 26 cm long and one of the sides containing the right angle measures 10 cm.

**inhindia727**10th November 2018 10:32 AM

### CBSE X Mathematics

## If🔺ABC and 🔺BDE are the equilateral 🔺s, where D is the mid point of BC, find the ratio of areas of 🔺ABC and 🔺BDE.

**guptaabhinav0809**17th November 2018 11:07 PM

### ICSE IX Mathematics Mensuration I

## The perimeter of an isoceles triangle is 42 cm it's base is 2/3 times the sum of equal sides . find the length of each side and the area of triangle

**Ypsingh012**23rd November 2018 12:10 AM

### CBSE IX Mathematics Areas of Parallelograms and Triangles

## Prove that a median divides a triangle into two triangle of equal area

**bhardwajvishesh2004**28th November 2018 4:18 PM

### CBSE X Mathematics

## In a triangle ABC AB=8cm ,AC=10cm and angleB=90° .A point P And Q are point on AB and AC respectively and PQ=2cm and angle PQA=90° find area of Triangle APQ

**samarsahu30**2nd December 2018 12:41 PM

### ICSE IX Mathematics

## ABCD is a parallelogram. A straight line is drawn Parallel to Diagonal BD,cutting BC and CD in P and Q respectively. Prove that triangle ABP and Triangle ADQ are equal in area

**742504142796845**22nd December 2018 10:40 AM

### CBSE X Mathematics

## CBSE X | MATHSMOST IMPORTANT QUESTIONSwww.topperlearning.com66.If the area of triangle ABC formed by A(x, y), B(1, 2) and C(2, 1) is 6 square units, thenprove that x + y =15.[4M]Chapter 8:Trigonometry1.In ΔABC, right-angled at A, if tan C = 3, find the value of sin B cos C + cos B sin C. [2M]2.Prove that 33 1 3 cot 30tan 602sin60 . [3M] 3.Evaluate cos 58sin 22cos 38 cosec 52sin 32cos 68tan 18 tan 35 tan 60 tan 72 tan 55. [3M]4.If sec 2A = cosec (A –42°), where 2A is an acute angle, find the value of A. [2M]5.Prove: 2424442secsec2coseccoseccottan [3M] 6.Prove 2224111 tan A1tan Asin A sin A [3M] 7.132sin3cosIf cosec, find the value of .124sin9cos [3M]8.2251If 5xsec and tan , find the value of 5 x.xx

**Snehabansal0502**8th January 2019 10:31 PM

### CBSE VIII Mathematics

## Using heron's formula.find the area of an isosceles triangle whose perimeter is 16cm And base is 6cm .. Ans - 12cm

**Mohdayaz9921**13th January 2019 12:09 AM

### CBSE VIII Mathematics

## The sides of the triangle is 7cm 24cm and 25cm.find the length of perpendicular from the opposite vertex to the side whose length is 25cm. Ans - 6.72 cm

**Mohdayaz9921**13th January 2019 12:12 AM

### CBSE X Mathematics

## solution of this question

**ABHILASHA**16th January 2019 12:27 PM