Answer to Question #287720 in Trigonometry for austyn

Question #287720

Use the diagram to find the angle measures of the triangle. Recall that the sum of the angle measures of a triangle is 180°

x=

(x+4)=

9x=

Expert's answer

"x(x+4)+9x=180"

"11x=176"

"x=16\u00b0"

"(x+4)=20\u00b0"

"9x=144\u00b0"

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