An angle measures 31 . What is the measure of its complement?
2 answers:
Complement means that the sum of the angles equals 90°.
Let x represent the unknown angle, then
x + 31 = 90
<u> -31 </u> <u>-31 </u>
x = 59
Answer: 59°
When two angles add to 90°, we say they "Complement" each other.
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