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

Respuesta :

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!
Answer Link
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.
Answer Link

Otras preguntas

Which phrase best completes the dialogue? —¿Qué haces _____? —Yo voy al cine. A. los fines de semana B. va de compras C. ir al cine D. tiempo libre
100 points, please help? explanations are appreciated (: ill give brainliest too
what is the perimeter
Study the image above. Which of the following would you place in the section labeled “A”?
Which of the following could result from a substance that undergoes a physical change? A. It changes irreversibly. B. It undergoes phase change
8/33 in decimal form
PLEASE HURRY!!! What is 2.64E20 in standard form?
What was the portico of the Foundling Hospital to be used for ? A. a porch B. a public shelter C. a walkway D. a chapel
Columbus (was/was not) successful in his attempts to find gold.
Why would the earliest people from the Oklahoma area have not remained there