When using the given diagram to determine the area of the gray polygon by decomposition, which statements are correct?:
2 answers:
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Given:
and
are complementary angles.
To find:
The measure of .
Solution:
According to the definition of the complimentary angles, the sum of two complementary angles is always 90 degree.
It is given that, and
are complementary angles. So,
Therefore, the measure of is 58°.
