cjl04549 cjl04549

03-05-2020
Mathematics

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What is the value of a + b?

What is the value of a b class=

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soeunip2018 soeunip2018

03-05-2020

Answer:

125

Step-by-step explanation:

A is an inscribed angle. The central angle is 90, so angle A is 45.

110/2 = 55

180 - 45 - 55 = 80

Angle B is 80.

80 + 45 = 125

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