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tatyana61 [14]
3 years ago
5

If two angels are supplementary and one of them is 30 degrees what is the measurement for the second angle

Mathematics
1 answer:
drek231 [11]3 years ago
6 0
Two angles are supplementary if they add up to 180°.

?+ 30°= 180°
⇒ ?= 180° -30°
⇒ ?= 150°

The measurement of the second angle is 150°.
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