Step-by-step explanation:
step 1. draw a perpendicular bisector for 2 sides of a triangle.
step 2. where they cross is the center of the circle.
step 3. construct a circle starting at one triangle point and the circle will connect all triangle points.
5712 / 8 = 714
answer
unit rate = 714 km per hour
Answer:90 degree
Step-by-step explanation:
Measure its length.
