DonnovanP282805 DonnovanP282805

29-10-2022
Mathematics

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If ZN and ZM are congruent and supplementary, then ZN and ZM are right angles.

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KaponoI571084 KaponoI571084

29-10-2022

Supplementary angles add up to 180 degrees. If they are congruent and supplementary, that means they have the same measure and also add up to 180:

2x=180

x=90

90 degrees angles are also called RIGHT ANGLES.

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