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Use the diagram to find the angle measures of the triangle. Recall that the sum of the angle measures of a triangle is 180º. 9x (x+4) . x = (x+4)° = ° 9x =

Use the diagram to find the angle measures of the triangle. Recall that the sum of the angle measures of a triangle is 180º. 9x (x+4) . x = (x+4)° = ° 9x =
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Use the diagram to find the angle measures

of the triangle. Recall that the sum of the
angle measures of a triangle is 180º.
9x
(x+4)
.
x =
(x+4)° = °
9x =

Use the diagram to find the angle measures of the triangle. Recall that the sum of-example-1
asked
User Jedivader
by
8.3k points

1 Answer

7 votes

Answer:

x=16

(x+4)=20

9x=144

Explanation:

9x+x+4+x=180

11x+4=180

11x=180-4

11x=176


x = (176)/(11)

x=16

answered
User Maulik Patel
by
8.3k points
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