erickamarroquin erickamarroquin
  • 11-10-2018
  • Mathematics
contestada

if the angles are in the ratio 2:7:11 then find the angles

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reyrocha112
reyrocha112 reyrocha112
  • 11-10-2018

Answer: 180 is the sum of the tringles


Step-by-step explanation:

2x+7x+11x=180

20x=180

x=9

Now you should put the the value of x to get the angles

2x=2x9=18

7x=7x9=63

11x=11x9=99

Now to double check add all of them together

99+18+63=180

Hoped I helped!


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