If 3 x minus 10 degree and 2 X + 15 degree are complementary find them.
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Answer:
47, 43
Step-by-step explanation:
( 3x - 10 ) + ( 2x +15 ) = 90 [since they are complementary]
=> 5x - 5 = 90
=> x - 1 = 18
=> x = 19
therefore, 1st angle is 3×19 - 10 = 57 - 10 = 47
2nd angle is 2×19 + 15 = 38 +15 = 43
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