Answer: A) 60°
The inscribed angle is half the measure of the arc.
Answer:
x = 15
Step-by-step explanation:
The sum of the angles in a triangle is 180º
3x + 5x + 4x = 180
Combine like terms
12x = 180
Divide both sides by 12
x = 15
C = 5x
C = 5 * 15
C = 75º
Answer: 4
Step-by-step explanation: 1/4 = 25% Hope This Helps
Just put it in the calculator and divide 4 by 5 then do 3 by 5 and keep on