Answer:
bxy and bac
Step-by-step explanation:
since line xy is parallel to ac the triangles are similar
I believe the last one about right triangles. That’s why Pythagorean Theorem works.
Answer:
6.73E-8 I think
Step-by-step explanation:
Answer:
The arc length of the entire circle would be 2*PI*9
We need to know the arc length of 1/3 of the circle so we calculate
arc length = (2 * PI * 9) / 3
arc length = 2 * PI * 3
arc length = 6 * PI
arc length = 18.8495559215
Step-by-step explanation: