Answer:
180°
Step-by-step explanation:
the 3 interior angles of a triangle add up to 180°
B right? sorry if i’m wrong i’m not the greatest at math english is my subject
To find the formula to find radius, solve for r using the formula for circumference.
to solve:
1. divide each side by 2

2. you get
r = c/2
Answer:
Two equations that have the same solution are called equivalent equations e.g. 5 +3 = 2 + 6. And this as we learned in a previous section is shown by the equality sign =. An inverse operation are two operations that undo each other e.g. addition and subtraction or multiplication and division.
Step-by-step explanation:
Root 25 is the rational number as it equals 5