jackymonyesino4026 jackymonyesino4026
  • 01-07-2021
  • Mathematics
contestada

What is the value of a+b?
A) 110
B) 125
C) 135
D) 145

Please help!!!!

What is the value of ab A 110 B 125 C 135 D 145 Please help class=

Respuesta :

yohannazenebe66
yohannazenebe66 yohannazenebe66
  • 01-07-2021
To find a you divide 90 by 2 which equals 45. So a=45
A circle has 360 degrees. So you add 90 and 110 together and get 200 degrees. So to find the rest you subtract 200 from 360.

360-200=160 degrees.

To find b we divide 160 by 2 and that equals 80. So b=80.

a+b=45+80=125.

The answer is B
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