Russ9Delmingth Russ9Delmingth

02-10-2016
Mathematics

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two angles are _____ if and only if the sum of their measures is 90°. a. adjacent angles b. vertical angles c. complementary angles d. right angles

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alonabutt0 alonabutt0

03-10-2016

b because they should be on the same line to form a right angle

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ayeitsmasonhere2 ayeitsmasonhere2

06-05-2019

Answer: the answer is c

Step-by-step explanation:

90 degree angles are complamentary

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