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Mathematics
OpenStudy (anonymous):

Which of these angles are complementary? A. 45 and 45 B. 63 and 117 C. 45 and 135 D. 90 and 45

OpenStudy (azureilai):

complementary angles add up to 90 degrees.

OpenStudy (anonymous):

Complementary angles add up to 90. So which one of these pairs add up to 90?

OpenStudy (azureilai):

Now, which one of those add up to 90?

OpenStudy (anonymous):

45 and 45

OpenStudy (azureilai):

yep

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