Question

how to find third side of an isosceles triangle whose two sides are of 10 cm​

Answer 1

Step-by-step explanation:

Two sides of isosceles triangle are equal

so 2x+2x+x=180°

5x=180°

x=180÷5

x=36

36°, 36°,108° these are angles

Now sides are

Two sides are of 10 cm so find the one side.

10 cm+10cm+x

20cm+x

21cm of third side

Answer 2

Step-by-step explanation:

This is your answer

Thank You