C is the correct answer to the equation
Use a proportion
11 x
--- = ---
10 7
just solve for x
Answer:
x = 5
Step-by-step explanation:
Too long to explain on phone
The solution is the number that 'K' must be in order for the equation to be a true statement. Here's is a method of finding that number:
Step #1: Write the equation:
-126 = 14K
Step #2: Divide each side of the equation by 14 :
<u>-9 = K</u>
Answer:pretty sure its 10 degrees
Step-by-step explanation:
all tris add up to 180, and this one is a right angle so you know you have 90 deg, 80 degrees. 90+80=170; 180-170=10