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Find m∠1. Then classify the triangle by its angles.

The triangle can be classified by its angles as
A. Right
B. Obtuse
C. Equiangular
D. Acute

Find m∠1. Then classify the triangle by its angles. The triangle can be classified by its angles as A. Right B. Obtuse C. Equiangular D. Acute class=

Answer :

alanaesp4
Answer: 1) 71 degrees 2) d- acute
Explanation: The area of every triangle is 180 degrees. So then you would add 78 to 31 and get 109. After you would subtract 109 from 180 and get 71.

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