Isosceles

ICSE IX Maths Isosceles Triangles

the base of an isosceles triangle is 24 cm and its area is 192 sq. cm. Find its perimeter

CBSE IX Maths Circles

An isosceles triangle is inscribed in a circle. If AB=AC=12root5 cm and BC=24 cm, find the radius of the circle 

ICSE IX Maths Isosceles Triangles

An isosceles triangle ABC has AC  =B,C. CD bisects AB at D and angle CAB = 55degree. Find :(1) angle DCB (2) angle CBD.  

ICSE IX Maths Pythagoras Theorem

25th ques

CBSE IX Maths Circles

Prove that the circle drawn on any equal side of an isosceles triangle as an diameter bisects the third side .

ICSE IX Maths

ABC is an isosceles triangle inscribed in a circle.If AB=AC=12√5cm and BC=24cm,find the radius of the circle

ICSE IX Maths Isosceles Triangles

Q 16

ICSE IX Maths Isosceles Triangles

Q 7

CBSE X Maths

Prove that the tangent at the extremities of any chord of a circle, make equal angles with the chord.

CBSE IX Maths

ABCD is a rhombus with intersecting point of diagonal is O and angle DAO=45° Find angle DCO

ICSE IX Maths

Ols answer me question no. 14,15,16,17  

CBSE IX Maths

The bisector of angle B & C of an isosceles triangle 🔺 ABC with AB=AC intersect each other at a point O. Show that the exterior angle adjacent to angle ABC is equal to angle BOC. 

ICSE IX Maths Pythagoras Theorem

In an isoceles triangle  ABC, AB=AC and D is a point BC produced. Prove that  AD^2=AC^2 + BD * CD

ICSE VI Maths

all equiterangle triangles are isosceeles ,but not alll isosceles triangle are equilateral . Why ?

ICSE IX Maths

Prove that a line joining the mid points of the parallel sides of a trapezium divides it into two equal parts

ICSE VIII Maths

The perimeter of an isosceles trapezium is 134 cm and the bases are 57 cm and 27 CM in length find the length of the non parallel side of the trapezium of its area

ICSE IX Maths

If the area of an isosceles traingle is 60 cm^2 and the length of each of its equal sides is 13 cm , find its base .

CBSE IX Maths Triangles

AD is an altitude of an isosceles triangle ABC in which AB=AC.Show that  ( i )AD bisects BC (ii) AD bisects angle A.

CBSE VII Maths

Triangle abc is an isosceles triangle with ab equal ac. Prove that the bisector of angle a divides triangle abc into two congurent triangles

CBSE IX Maths

In ∆ ABC, the bisectors of ∟B and ∟C intersects at I. A line drawn through I and parqallel to BC intersect AB at P and AC at Q. Prove that PQ = BP + CQ.

CBSE IX Maths Triangles

In ABC, A = 100 and AB = AC. Find B?

ICSE IX Maths Isosceles Triangles

In triangle ABC the bisector of angle ABC and ACB meet at O.If OB=OC prove that triangle ABC is an isosceles triangle.

ICSE IX Maths Isosceles Triangles

The altitude drawn to the base of an isosceles triangle is 8 cm and the perimeter is 32 cm. Find the area of the triangle.

CBSE VII

In the isosceles triangle Angle ABC , Angle A and Angle B are equal. Angle ACD is an exterior angle of an triangle ABC.The measure of Angle ACB and Angle ACD are (3× - 17)° and (8× + 10° respectively. Find the measure of Angle ACB and Angle ACD. Also find the measure of Angle A and Angle B

CBSE IX Maths Triangles

If the vertex angle of an isosceles triangle is 50° ,find the other angels   

ICSE IX Maths Mensuration I

Find the area of the isosceles right triangle with hypotenuse 40 cm

ICSE VII Maths Triangles

In an isoceles triangle ,the length of an equal side exceeds that of base by 4.5cm. The perimeter of triangle is 34.5 cm. Find length of sides of triangle.

CBSE IX Maths Areas of Parallelograms and Triangles

Find the area of an isosceles triangle whose perimeter is 60cm and each of equal sides is 24cm  

ICSE IX Maths Isosceles Triangles

In chapter triangles and isosceles triangles, is there any way to learn them easily?

CBSE VII Maths Perimeter and Area

isoceless trangle example

ICSE IX Maths Isosceles Triangles

CBSE IX Maths Heron's Formula

Area of an isosceles right angled triangle is 50cm ² find the length of equal side

ICSE IX Maths Isosceles Triangles

In triangle ABC , AB=AC=x BC=10cm. Area of Triangle ABC =60cm² then x=? What will be the answer among option a)12cm b)13cm c)14cm d) none? *Explain the process and method used.*

CBSE VII Maths The Triangle and Its Properties

what is iscosless triangle

ICSE IX Maths Pythagoras Theorem

Pythagoras Theorem  How to solve the problem in the given picture?  

CBSE VII Maths Simple Equations

in an isosceles trapezium ,one of the angles is 45°, find is remaining three angles