Answer:
90 degrees
angles are measured in degrees
Each of the angles in a triangle are 60 degrees, so when you add them together, you get 180
60+60+60=180
Yes, the student's theory is correct, because the survey shows that the seventh graders spend more time playing games on the weekend than the eighth graders.
Answer:
It is the y=intercept
Step-by-step explanation:
Because if there is no x-value and there is a Y-value, y-intercept