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3 votes
Please help thank you.

answer choices:

A. 38 degrees
B. 64 degrees
C. 78 degrees
D. 104 degrees

Please help thank you. answer choices: A. 38 degrees B. 64 degrees C. 78 degrees D-example-1
User Oji
by
8.2k points

1 Answer

3 votes
Hello!

If By = 52 then m<BAY = 26

m<BAC = 90

m<BAC = m<BAY + m<YAC

Substitute the values we know

90 = 26 + m<YAC

Subtract 26 from both sides

64 = m<YAC

The answer is B

Hope this helps!
User Marchinram
by
8.5k points

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