7. The measures of two complementary angles are
(2x - 7) and (x + 10). Find the value of x.
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sum of complementary angles = 90⁰
(2x-7 ) + (x+ 10) = 90
2x-7 + x + 10 = 90
3x + 3 = 90
3x = 90 - 3
3x = 87
x = 87/3
x = 29⁰
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