Perimeter And Area Of Rhombi, Trapezoids, And Kites UNIT REVIEW

To find the area of parallelogram RSTU, Juan starts by drawing a rectangle around it. Each vertex of parallelogram RSTU is on a side of the rectangle he draws. Which expression can be subtracted from the area of the rectangle to find the area of parallelogram RSTU?

What is the perimeter of parallelogram WXYZ?

How do the areas of the parallelograms compare?

What is the area of triangle RST?

In the diagram, WZ=(square root)26. What is the perimeter of parallelogram WXYZ?

Rhombus WXYZ is graphed on a coordinate plane. What is the area of the rhombus?

What is the perimeter of kite KLMN? N(3,4) M(2,3) K(5,3) L(3,2)

Galina is finding the area of triangle RST. To do so, she follows the steps in the table. To solve the problem using these steps, what are the dimensions of the rectangle she should draw?

HIJK is a parallelogram because the midpoint of both diagonals is __________, which means the diagonals bisect each other.

What is the perimeter of square ABCD? D(-3,5) A(3,4) C(-4,-1) B(2,-2)

Figure ABCD is a parallelogram. Points X and Y are placed so that BX ≅ DY and CD ⊥ XY. The area of BXYC is 71.5 square units. What is the area of ABCD?

Triangle XYZ is reflected over its hypotenuse to create a kite. What is the approximate distance from Y to Y'? Round to the nearest tenth.

Rhombus WXYZ is graphed on a coordinate plane. What is the perimeter of the rhombus?

Which statement proves that PQRS is a parallelogram?