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I just need help solving this

I just need help solving this-example-1
User CThru
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1 Answer

6 votes

Answer: a. 21, 69

Explanation:

m<1 = 21 deg because the triangle is HL.

m<3 = 180 - (90 + m<1) = 90 - 21 = 69

User Pierre Rymiortz
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