In this parallelogram, the measure of angle b exceeds the measure of angle a by 30 What is the measure of angle c

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Mathematics

Big Nasty

6 April, 02:27

In this parallelogram, the measure of angle b exceeds the measure of angle a by 30 What is the measure of angle c

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Rhianna Esparza · Answer 1

Angle a + angle b = 180 degrees

angle a + angle a + 30 = 180

2*angle a = 150

angle a = 75degrees

angle b = 75+30 = 105 degrees

now, angle b + angle c = 180

so, angle c = 180-105 = 75 degrees