2/3 of a right triangle is 60 degrees. Then x + (x+20) + 60 = 180 total.
2x + 80 = 180, so 2x = 100 and x = 50. The angles are 50, 70 and 60 (degrees)
What do you mean by "grades?"
Answer:
6
Step-by-step explanation:

Answer:
10
Step-by-step explanation:
use pythagorean theorm
√(8^2+6^2) = 10
Given the following question:

Graph the function:
The value of the function of x is infinite as you see the line goes on forever. Which means your answer is option C or "10,000."