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asked Feb 22, 2022 168k views

2 votes

Helpppppppp plz!!!!!!!!!

Mathematics
high-school

Sebkln asked

by Sebkln

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1 Answer

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Complementary angles have the sum of 90 degrees
Add angle A and angle B
(8x+27) + (6x-21) = 90
14x + 6 = 90
14x = 84, x = 6
Plug 6 into angle B equation
6(6) - 21 = 36 - 21 = 15

Solution:

MaxHeap answered Feb 27, 2022

by MaxHeap

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