Question

no 8 b ka ans batao jaldi

Answer 1

1. jaise ki hum jante hain ki triangle ABC ek equilateral triangle hai
saare iske angle 60 honge
and angle ACE is exterior angle
and exterior is equal to sum of opposite interior angles
so angle ACE = 60 +60=120
and AC and CE are equal then angle opposite to equl sides are also equal so angle CAE and angle ACE are equal and they are 30
so angle ACE is 30
3. angle X is 42 alternate angle
angle Y is 66
angle Z is 48