Question

What are the measures of ∠a, ∠b, ∠c and ∠d? Explain how to find each of the angles. measure

please need help asap

Answer 1

a=90° (given)

b=180°-90°-59° (angles on a straight line)

c=180°-59° (angles on a straight line)

d=59° (vertically opposite angles)

Explanation:

I said the answer already