Angles A and B are supplementary. Angle A has a measure of 80°. What is the measure of angle B? The measure of angle B is °.
2 answers:
Answer: 100 degrees
Since it is supplementary, it equals 180 degrees. If you take 180 and subtract 80 from it, you will get your answer
Answer:
100°
Step-by-step explanation:
Supplementary angles equal 180° when added together.
subtract 80° (angle A) from 180° (total sum of angles) and you get 100° (angle B)
hope this helps :)
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