Math 9

When the corresponding angles of two polygons are congruent and the corresponding sides proportional, the polygons are said to be __.

Nina is constructing a quadrilateral. The length of three sides of her figure are 2 meters, 5 meters, and 4 meters. Which of the following is not a possible length of the fourth side?

a parallelogram that has four right angles and congruent sides

What is the perimeter of a rhombus whose side is of length 50 cm?

What kind of proportion shows that when one quantity increases, the other decreases?

Isabela is thinking of a parallelogram. It possesses interesting properties. Two of these are (1) its diagonals are congruent and (2) these diagonals are perpendicular to one another. What kind of parallelogram is this?

What is the figure that can be formed by joining, in order, the midpoints of the sides of a rectangle?

refer to the figure

A statement that two ratios are equal is called?

A 100-inch stick is to be divided into four using the ratio 2 : 5 : 7 : 11. How long is the longest piece?

NEAD is an isosceles trapezoid. Find measure of E.

refer to the figure

It is a polygon with four sides and four angles.

Find the measure of angle W

It takes six hours for two persons to finish painting a room. How hours will it takes for 10 persons to do the same task?

Refer to Figure

What is the figure that can be formed by joining, in order, the midpoints of the sides of a rhombus?