hayleipriest hayleipriest

19-12-2018
Mathematics

contestada

If zb⊥ya , find m

A. 28

B.46

C.56

D.62

I'll give you brainliest

If zbya find mA 28B46C56D62Ill give you brainliest class=

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sqdancefan sqdancefan

31-12-2018

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°

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