# The Ultimate Geometry Quiz

What is the sum of the angles in a triangle?

- 180 degrees. The sum of the angles in a triangle is always 180 degrees.

What is the formula for the area of a circle?

- The formula for the area of a circle is pi times the radius squared.

What is the Pythagorean Theorem?

- The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse (is equal to the sum of the squares of the other two sides (a and b).

What is the formula for the perimeter of a rectangle?

- The formula for the perimeter of a rectangle is twice the length plus twice the width.

What is the formula for the volume of a pyramid?

- The formula for the volume of a pyramid is one-third the product of the base area and the height.

What is the formula for the circumference of a circle?

- The formula for the circumference of a circle is pi times the diameter.

What is the measure of each interior angle of a regular hexagon?

- The measure of each interior angle of a regular hexagon is 180 ((6 2) * 180 / 6) = 120 / 6 = 60 degrees.

What is the formula for the area of a trapezoid?

- The formula for the area of a trapezoid is the average of the lengths of the bases (b1 and b2) times the height (h).

What is the measure of each exterior angle of a regular pentagon?

- The measure of each exterior angle of a regular pentagon is 360 / 5 = 72 degrees.

What is the formula for the volume of a cylinder?

- The formula for the volume of a cylinder is the product of the base area (pi times the radius squareand the height (h).