rosiebui95
rosiebui95
12-01-2018
Mathematics
contestada
please help me solve this (ASAP)
Respuesta :
qabtt
qabtt
12-01-2018
Since complementary angles add to 90°, (4x - 1) and (5x + 19), also add to 90°.
Thus, lets form an equation:
90 = 5x + 19 + 4x - 1
72 = 9x
x = 9
Thus, the measure of angle B is 64°.
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jazzy204
jazzy204
12-01-2018
90=5x+19+4x-1
72=9x
X=9
Answer Link
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