Hope this image helps!!!!!
The answer to the problem is D
Step-by-step explanation:
Length of arc of a circle is given as:

Thus, the measure of central angle is 140°.
Answer:
210 miles in 1 hour
Step-by-step explanation:
steps are in picture
Answer:
The altitude to the base of an isosceles triangle bisects the vertex angle of the triangle.
Step-by-step explanation: