aviannalynn14
aviannalynn14 aviannalynn14
  • 12-10-2020
  • Mathematics
contestada

∠ R and∠ S are complementary. If m ∠ R = 12x - 3 and m ∠ S = 7x - 2, find m ∠ R.
m ∠ R = (blank)degrees

Respuesta :

mourfious
mourfious mourfious
  • 12-10-2020

Step-by-step explanation:

Sum of two complementary angle is 90°

so.

<R+<S =90°

12x-3+7x-2=90°

19x-5=90°

19x=95°

X= 5

<R= 60-3=57°

Answer Link

Otras preguntas

What are the positive and negative aspects of a zoo or safari park?
Write good insulators around the home
The weekly sales of a magazine increased from 500,000 to 600,000. By what percentage did the magazine sales increase?
On average Exante Express trains are 50km/hr faster than Paral passenger trains. A Paral passenger train requires 60% more time then Exante train to travel 1800
Who benefitted from the corrupt bargain?
one way that animals adapt to seasonal change
which accurately describes a tangent
2/5+4/7 estimate: decide if each addend is closer to 0 or closer to 1. then estimate the sum or difference. this is a fraction question.
how far away is all 9 planets from the sun
On average Exante Express trains are 50km/hr faster than Paral passenger trains. A Paral passenger train requires 60% more time then Exante train to travel 1800