Question

A and B are supplementary angles. What is the measure of 1/3(A+B)

Answer 1

Answer:

Here A+B=180°

so,

1/3(A+B)

1/3 × 180°

= 60°

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Answer 2

Answer:

60°

Step-by-step explanation:

m∠A + m∠B = 180°

$\frac{1}{3}$ × 180° = 60°