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OlgaM077 [116]
2 years ago
13

X and y are supplementary angles. y measures 156 What is the measure of a?

Mathematics
1 answer:
Troyanec [42]2 years ago
6 0

Supplementary angles need to add up to 180 degrees.

Subtract Y from 180:

X = 180 - 156 = 24

X = 24 degrees

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