CBSE XII Science Physics Ray Optics and Optical Instruments
A right angled prism made from a material of refractive index 𝜇 is kept in air. A ray PQ is incident normally on the side AB of the prism.Find (in terms of 𝜇) the maximum value of 𝜃 upto which this incident ray necessarily undergoes total internal reflection at the face AC of the prism.
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1st February 2015
7:55 PM
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CBSE X Maths Triangles
Q no 25
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26th November 2017
10:01 AM
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CBSE IX Maths
The lengths of a triangle are 6 cm, 8 cm and 10 cm. Then the length of perpendicular from the opposite vertex to the side whose length is 8cm is: (A) 5 cm (B) 4 cm (C) 6 cm (D) 2 cm
Asked by gujarsurjeet007
9th February 2018
5:05 PM
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CBSE X Maths Triangles
in a right angle triangle pqr at q = 90 ,qm is a median prove that pq square +qr square+pr square = 8 qm square
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11th February 2018
10:21 AM
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CBSE IX Maths
Please answer this question
Asked by Girishdhawan
1st July 2018
3:20 PM
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JEE Plances JEE (Main) Maths
in a right angled triangle the hypotenuse is 2root2 times the perpendicular drawn from the opposite vertex then then other acute angles of triangle are
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9th July 2018
7:54 PM
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ICSE X Maths
The perimeter of a right-angle triangle is 60 cm.Its hypotenuse is 25 cm.Find the area of the triangle.
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23rd July 2018
6:25 AM
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ICSE IX Maths
in right angled tringleprove thatfour times the sum of the squareson the medians drawn from the acute anglesis equal tofive timesthe square on the hypotensues.
Asked by japooyani
2nd August 2018
8:32 AM
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ICSE X Maths Section and Mid-Point Formula
In a triangle ABC, AB = 6, BC = 8 and AC = 10. A perpendicular from B meets the side AC at D. A circle is drawn with radius BD and centre B. If the circle cuts AB and BC respectively at P and Q, then AP : QC is equal to
Asked by keshavendu35
23rd August 2018
10:47 PM
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ICSE IX Maths
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 .
Asked by bsap6777
28th August 2018
10:50 PM
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ICSE X Maths
Find the distance between orthocentre and circumcentre of the triangle with vertices(0,0), (a,0),(0,b). ans. with steps and diagram
Asked by keshavendu35
23rd September 2018
8:05 PM
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ICSE VII Maths
A ladder 37m long reaches a window which is 12m above the ground,on one side of the street. Keeping its foot at the same point,the ladder is turned to the other side of the street to reach a window at a height of 35m.Find the width of the street.
Asked by dibroy12
27th September 2018
7:52 PM
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CBSE X
Q.1. If the sides of a triangle are 3cm,4cm and 6cm long ,determine wheather the triangle is a right angled triangle.
Asked by anirudhsharma2009
17th October 2018
1:44 PM
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CBSE VII Maths
The two legs of the right angle triangle are equal. The square of the length of the hypotenuse is 200 CM. Find of the length of each leg..
Asked by rajalakshmikannan
18th November 2018
10:14 PM
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ICSE VIII Maths
a chord length 16cm is at a distance of 6cm from the centre of circle . find the length of the chord of the same circle at the distance of 8cm from the centre
Asked by chaudharysn165
4th January 2019
8:16 AM
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CBSE X Maths Triangles
What is Pythagoras theorem?
Asked by labheshvaidya
26th June 2019
6:31 PM
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ICSE IX Maths Mensuration I
Find the area of the isosceles right triangle with hypotenuse 40 cm
Asked by srs022
23rd August 2019
11:04 PM
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CBSE VII Maths The Triangle and Its Properties
A 15m long ladder reached a window 12m high from the ground on placing it against a wall at a distance a find the distance of the foot of the ladder from the wall
Asked by simmityagi950
15th September 2019
1:14 PM
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CBSE VII Maths The Triangle and Its Properties
XYZ is a right angle triangle with Angel x=90° , xy= 9cm , yz = 12 cm both ox is perpendicular is yz, find ox.
Asked by 022rkyadav
19th October 2019
11:04 PM
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CBSE IX Maths
how can we do construction of 90 degree angle by forming triangle
Asked by jyotibittla3112
6th December 2019
8:19 AM
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CBSE VII Maths
Construct the right angled triangle PQR,where q angle 90degree,QR is 8cm and PR is 10cm
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12th January 2020
7:54 PM
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CBSE IX Maths
The lengths of a triangle are 6 cm, 8 cm and 10 cm. Then the length of perpendicular from the opposite vertex to the side whose length is 8cm is:
Asked by aditya.richa05
19th January 2020
12:12 AM
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CBSE VII Maths The Triangle and Its Properties
explain right angle triangle
Asked by davpwn6b11arshitkumar
17th August 2021
10:57 AM
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CBSE IX Maths Circles
prove that the median bisecting the hypotenuse of a right angled triangle is half of the hypotenuse
Asked by geetaradha8835
16th December 2022
7:59 PM
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