Question

What is the measure of ∠AZB in the figure?

Answer 1

m∠AZB = 129°

Explanation:

From the figure attached,

m∠AZB = m∠AZC + m∠CZB

It's given that measure of angle AZC = 90°

And measure of ∠CZB = 39°

Therefore, m∠AZB = 90° + 39°

= 129°