What is the sum of the interior angles of a pentagon?

What is the perimeter of a rectangle with a length of 10 cm and a width of 5 cm?

If the measures of the angles of a triangle are in the ratio 2:3:4, what is the measure of the largest angle?

Which of the following rectilinear figures must have all sides equal and all angles equal?

What is the area of a triangle with a base of 8 cm and a height of 6 cm?

If the lengths of the sides of a triangle are 7 cm, 24 cm, and 25 cm, what type of triangle is it?

What is the length of the diagonal of a rectangle with a length of 9 cm and a width of 12 cm?

How many diagonals can be drawn in a hexagon?

What is the area of a parallelogram with a base of 10 cm and a height of 5 cm?

What is the sum of the interior angles of a pentagon?

Determine the number of diagonals in a hexagon.

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