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Helppppp meeee plzzzzz

Helppppp meeee plzzzzz-example-1
User Ed Barbu
by
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1 Answer

4 votes

Answer:

Measure of < B = 41°.

Explanation:

By the external angle of a triangle theorem:

113 = 72 + m < B

m < B = 113 - 72

= 41° (answer).

User NorCalKnockOut
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7.6k points