Respuesta :

laurellee27

Answer:

B = 41°

Step-by-step explanation:

A = 72°

On a straight line, angles add up to 180°.

180 - 113 = C

C = 67°

In a triangle, the angles add up to 180°.

A + B + C = 180°

72 + B + 67 = 180

Rearrange the formula to find B

B = 180 - 72 - 67

B = 41°

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