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PLSSSSS! HELPPPPPPP! What is the measure of the unknown angle? (2 points) Image of a full circle divided into two angles. One angle is one hundred twenty degrees and the other i…

PLSSSSS! HELPPPPPPP! What is the measure of the unknown angle? (2 points) Image of a full circle divided into two angles. One angle is one hundred twenty degrees and the other i…
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3 votes
PLSSSSS! HELPPPPPPP!

What is the measure of the unknown angle? (2 points)


Image of a full circle divided into two angles. One angle is one hundred twenty degrees and the other is unknown


a

210°


b

220°


c

230°


d

240°

User Krzysztof Bogdan
by
8.0k points

2 Answers

7 votes
There are 360 degrees in a circle. So 360-120= 240 degrees. The 120 is from the 120 degree angle already there.

Hope this helps! If not I am so sorry!
User Spidey
by
8.5k points
1 vote

Answer: subtract the known angle from 180° and then divide by 2.Aug 17, 2020

Explanation:

User Bua
by
8.6k points
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