Question

If zb⊥ya , find mA. 28B.46C.56D.62I'll give you brainliest

Answer 1

Answer:

A. 28

Step-by-step explanation:

We assume m is the measure of the marked unknown angles: ∠BZY ≅ ∠BZA

(5x +3)° = (2x +18)°

Divide by ° and subtract 2x+3:

... 3x = 15

... x = 5

Then ∠BZA = (2·5 +18)° = m = 28°