Question

Can someone please help me?

Answer 1

I hope this helps you
m∠1 = 180°
m∠2 = 360° - (118°+87°+90°) = 65°
m∠3 = 180° - (34°+90°) = 56°

m∠X = 180°+65°+56° = 301°.

Answer: 301°.