Answer:
C. 4/3x - 5
Step-by-step explanation:
First, to eliminate unnecessary answers, we can find out how to make sure the line will be perpendicular to -3/4. You will know if two lines are perpendicular if the slopes are COMPLETELY opposite. For example, 4/3 is COMPLETELY opposite from -3/4.
-3/4......4/3
So, now we know we eliminated two answers. We are left with A and C.
Then, I opened an online graphing calculator and found out which one of these lines pass through (12,9). Attached is a picture proving that answer C's line crosses through this point. Please mark me Brainliest; I need it to move on in my account! =D
Answer:
I can only get one page due to my device.
1. 105 degrees.
2. 75 degrees
3. 105 degrees
Parrallel lines and supplementary angles mean that all of the angles are either 75 or 105 degrees.
Answer:
The height of the equilateral triangle is 
Step-by-step explanation:
we know that
An equilateral triangle has three congruent sides, and three congruent angles that each measure 60 degrees
To find out the height of an equilateral triangle, apply the Pythagoras Theorem in the right triangle ABD
Remember that the height of an equilateral triangle bisects the base.
see the attached figure to better understand the problem

substitute the given values

Solve for BD




simplify
`
therefore
The height of the equilateral triangle is 
Answer:
III
Step-by-step explanation:
you got this, man! good luck [:
D I got the phone call back in the phone with me a couple