rosiebui95
rosiebui95
19-01-2018
Mathematics
contestada
Please help me solve thisss (ASAP)
Respuesta :
nobley
nobley
19-01-2018
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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