Question

Determine m∠A, m∠B, and m∠C.

Answer 1

Answer:

according to angle sum property

angleA +angle B + angle C=180°

angle A= x+15

angle B =2x+1

angle C=x

x+15+2x+1+x=180

4x+16=180

4x=164

x=41

angle A= 56

angle B=83

angle c=41

Answer 2

Step-by-step explanation:

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