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Nutka1998 [239]
2 years ago
11

Given: <A and <B are complementary.

Mathematics
1 answer:
andrezito [222]2 years ago
5 0

Answer:

48

Step-by-step explanation:

Complementary angles add to 90 degrees

A+B =90

5x+22  + 10x+8 = 90

Combine like terms

15x + 30 = 90

Subtract 90 from each side

15x +30-30 = 90-30

15x = 60

Divide by 15

15x/15 = 60/15

x =4

B = 10x+8

  =10*4+8

 = 40+8

 = 49

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