Seudónimo Seudónimo

24-04-2018
Mathematics

contestada

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 104 degrees class=

Respuesta :

prestonshelton prestonshelton

24-04-2018

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!

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