Question 4(Multiple Choice Worth 1 points) (02.07 LC)
Which relationship is always correct for the angles p, q, and r of triangle ABC?
39
B
С
Op+r=9
Op+q + r = 180 degrees
p+q + r = 90 degrees
Oq+r =p

step-by-step explanation:

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

happy to

pls mark as brainliest

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.