sweettea1248 sweettea1248

24-01-2022
Mathematics

contestada

A and B are complementary angles. B and
C are supplementary angles.
If mA = 20, what is mC?
Use the number pad to enter your answer in the box.

Respuesta :

rrrsingh2011 rrrsingh2011

24-01-2022

Answer:

110

Step-by-step explanation:

a+b = 90

c+b = 180

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