Hello!
Tangent lines have only one point on the circle, meaning they form straight angles with the edge of the circle. The radius goes from the center of the circle to the point where the tangent line is on circle, creating a right angle.
Answer:
90°
Answer:
Good Luck!
Step-by-step explanation:
I hope this helps you
COS28=15/17
4-4=0 is an example of that