Q2 A of 13 Page 96

let’s see the isosceles triangles below and without measuring let’s write which angles are equal in measurement in each triangle.


It is given that ∆ABC is isosceles and

AB=5cm


BC=5cm


∴BA=BC


We know angles opposite to the equal sides are equal.


So, ∠A=∠C


More from this chapter

All 13 →
1 B

Let’s see the isosceles triangles given below and without measuring let’s write which two sides are equal in length in each triangle.


 1 C

Let’s see the isosceles triangles given below and without measuring let’s write which two sides are equal in length in each triangle.


 2 B

let’s see the isosceles triangles below and without measuring let’s write which angles are equal in measurement in each triangle.


 3

Line segments AB and CD bisect each other at O. Let’s prove that AC and BD are parallel. Let’s write what kind of quadrilateral is ABCD.