Tell whether the triangle with the given side lengths is a right triangle.
10.5 feet
14.5 feet
10 feet

It is a right triangle

Step-by-step explanation:

Let,

Base of the triangle = b = 10.5 feet

Hypotenuse of the triangle= h = 14.5 feet

Perpendicular of the triangle = p = 10 feet

According to Pythagoras  theorem;

As both side is equal, so it is a right triangle.

1; 35 is the ratio

step-by-step explanation:

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.