rosiebui95
rosiebui95 rosiebui95
  • 12-01-2018
  • Mathematics
contestada

please help me solve this (ASAP)

please help me solve this ASAP class=

Respuesta :

qabtt
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°.
Answer Link
jazzy204 jazzy204
  • 12-01-2018
90=5x+19+4x-1
72=9x
X=9
Answer Link

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