Question

I dont know how to do these and i have to finish the subject in an hour so sorry for spamming

Answer 1

x = 45°.

Explanation:

∠AED is a vertical angle with ∠BEC. That means the m∠AED = m∠BEC.

x + 115 = 160

x = 160 - 115

x = 45

So, x = 45°.

Hope this helps!