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Eva8 [605]
3 years ago
5

Please help me solve thisss (ASAP)

Mathematics
1 answer:
Ksju [112]3 years ago
8 0
The sum of complementary angles is 90 degrees, thus

3x + 6 + 3x + 18 = 90
=> 6x + 24 = 90
=> 6x = 90 - 24 = 66
=> x = 66 / 6 = 11

=> m<A = 3(11) + 6 = 33 + 6 = 39 degrees.
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