VintageKat
VintageKat VintageKat
  • 02-01-2019
  • Mathematics
contestada

In triangle ABC, measure angle A = 9x, measure angle B = 11x + 2 and measure angle C = 3x - 6. What is the number of degrees in measure angle A?

Respuesta :

sofiabm080602pelqww sofiabm080602pelqww
  • 02-01-2019
[tex]9x+11x+2+3x-6=180 \\ 23x - 4 = 180 \\ 23x = 180 + 4 \\ 23x = 184 \\ x = 8
A= 9(8)
A= 72

Answer Link

Otras preguntas

What is the relationship like with Cuba and the U.S. today ?
I will give brainliest.
Which area of northwest europe had accepted christianity before the fall of the western roman empire?
where is the coolest air found inside an oven
Smooth muscles is something called visceral muscle because it. A. Lack striations B. Is voluntary C. Isn’t involved in movement D. Is found in organs
What is the length of line segment FE? Enter your answer, as a decimal rounded to the nearest tenth, in the box.
a student is chosen at random from a 7th grade math class of 16 girls and 8 boys. find each probability
What number replaces the x? 13 = 13 6 + 13 = x + 6
Wide variety of living things is called diversity biodiversity habitat population
what fraction is equivalent to 3/-5