djklicks djklicks

21-05-2014
Mathematics

Answered

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

Answer :

soniaagarwal09 soniaagarwal09

21-05-2014

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

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