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Look at the figure above: The measure of angle A is 40
Write an ewuarion that will help you determine the measire of angle b. ANSWER ASAP WILL GIVE 15 POINTS AND MAKE BRAINLIEST

Look at the figure above The measure of angle A is 40Write an ewuarion that will help you determine the measire of angle b ANSWER ASAP WILL GIVE 15 POINTS AND M class=

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Answer:

40 + b = 90

b = 50

Step-by-step explanation:

Angles a and b are complementary angles.  They add to 90 degrees.

a + b = 90

a = 40

Substitute this in

40 + b = 90

Subtract 40 from each side

40-40 +b= 90-40

b = 50

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