Savage23x Savage23x

04-10-2017
Mathematics

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one angle of two supplementary angles is four times the other angles is four times the other angle. find the mesures of the two angles

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texaschic101 texaschic101

04-10-2017

supplementary angles add up to 180 degrees

a + b = 180
a = 4b

4b + b = 180
5b = 180
b = 180/5
b = 36 <=== here is 1 angle

a = 4b
a = 4(36)
a = 144 <== and here is the other one

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