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24-05-2019
Mathematics

contestada

∠x and ∠ y are supplementary angles. ∠y measures 57°.What is the measure of ∠x?

options:

123
45
140
33

Respuesta :

jojokwiley jojokwiley

24-05-2019

supplementary angles add to equal 180. so x + 57 = 180. solve for x and you get 123.

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