Angles a and b are complementary angles. if the measure of angle a is 30 more than the angle of measure b find the measures of the two ang; es

Question

Mathematics

Ruby Harris

27 July, 05:21

Angles a and b are complementary angles. if the measure of angle a is 30 more than the angle of measure b find the measures of the two ang; es

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Answers (1)

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Chance · Answer 1

Complimentary angles, when added, will equal 90 degrees

a + b = 90

a = b + 30

now we sub

b + 30 + b = 90

2b + 30 = 90

2b = 90 - 30

2b = 60

b = 60/2

b = 30 < = = = angle b is 30

a = b + 30

a = 30 + 30

a = 60 < = = = angle a is 60