Russ9Delmingth
Russ9Delmingth Russ9Delmingth
  • 02-10-2016
  • Mathematics
contestada

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

Respuesta :

alonabutt0 alonabutt0
  • 03-10-2016
b  because they should be on the same line to form a right angle
Answer Link
ayeitsmasonhere2 ayeitsmasonhere2
  • 06-05-2019

Answer: the answer is c

Step-by-step explanation:

90 degree angles are complamentary

Answer Link

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