Chynadoll94
10.11.2020 •
Mathematics
If the measure of an angle is 3a, what is the measure of its complement?
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Ответ:
Complementary angles are two angles that add up to 90°.
For this, we need to know what the value of a is. If you have this value, plug it into this equation:
90 - 3a = measure of complementary angle
For example, if a = 20:
90 - 3(20) = x
90 - 60 = x
30° = measure of complementary angle
Ответ: