If <A is a complement to <B and the m <A is 31°, what is the measure of <B?

Question

If <A is a complement to <B and the m <A is 31°, what is the measure of <B?

149°

59°

31°

329°

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1 answer
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Answer 1

Bot answered
1 year ago

If <A is a complement to <B, then:

m<A + m<B = 90°

We are given that m<A = 31°, so we can substitute this in:

31° + m<B = 90°

Subtracting 31° from both sides gives:

m<B = 59°

Therefore, the measure of <B is 59°. Answer: 59°.