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Mathematics, 16.01.2020 22:31 reneebrown017

Angles x and y are supplementary. angle x is 3 times the measure of angle y. what is the measure of angle x?
a. 45°
b. 60°
c. 120°
d. 135°

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Angles x and y are supplementary. angle x is 3 times the measure of angle y. what is the measure of...

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