Question

find x in the following diagram​

Answer 1

Answer:

Step by Step explanation:

It is an isosceles triangle

∴ ∠Y=∠Z

∠Z = 45°

∴∠Y= 45°

=∠Y + ∠Z

= 45°+45°= 90°

∠X= 180°- ∠Y+∠Z

=∠X=180°- 90°

= 90°

∴ ∠X = 90°