clarkray421
clarkray421 clarkray421
  • 04-02-2021
  • Mathematics
contestada

I have a triangle: Angle A = 3x +28; Angle B = 5x +52; Angle C = 2x - 10: Solve for X

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mercerpaige18
mercerpaige18 mercerpaige18
  • 04-02-2021
I have no clue if I even did this right but here’s my work. I don’t wanna get it wrong for you!
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chrisbroshera1 chrisbroshera1
  • 05-02-2021
Answer: x=11


Explanation: The anglers in a triangle must all add to 180.

Therefore, we can use the equation 180=3x+28+5x+52+2x-10

Combing like terms gives us 180=10x+70

Solving for x gives us 11.

To check our work, we can plug in 11 for x.

3(11)+28+5(11)+52+2(11)-10=180.
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