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confused34
confused34 confused34
  • 25-02-2017
  • Mathematics
Answered

the measure of one angle is described as twelve more than four times a number it's supplements is twice as large find the measure of each angle in degrees

Verified Answer :

sdmatera
sdmatera sdmatera
  • 25-02-2017

The first angle is 60° and the second is 120°. 

Angle 1 is represented as 4x+12
Angle 2 is represented as 8x+24

We can add them together and set that equal to 180 to find x

4x+12+8x+24=180
12x+36=180
x=12

So angle 1=60 and angle2=120

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vicky681
vicky681 vicky681
  • 25-02-2017

angle 1-60° and angle2-120°

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