Find the perimeter of an equilateral triangle given side length of 2.

What is the area of a triangle with a circle inscribed inside of it, in terms of the circle's radius R?

What is the area of a triangle inscribed in a circle, in terms of the radius R of the circle?

What is the area of a triangle inscribed in a circle, in terms of the radius R of the circle?

Find the hypotenuse of an isosceles right triangle given side length of 3.

What is the area of a triangle with a circle inscribed inside of it, in terms of the circle's radius R?

What is the value of in the triangle above? Round to the nearest hundredth.

Find the hypotenuse of an isosceles right triangle given side length of 3.

Find the perimeter of the triangle below.

In order to get to work, Jeff leaves home and drives 4 miles due north, then 3 miles due east, followed by 6 miles due north and, finally, 7 miles due east. What is the straight line distance from Jeff’s work to his home?