Coordinate Geometry Perimeter and Area

Find the area of kite QRST in square units.

• 30

• 15

• 60

• 20

A grid overlay is placed over a kite, as shown at the left. Based upon the grid, find the area of the kite.

• 26 sq. units

• 38 sq. units

• 52 sq. units

• 76 sq. units

Find the area of the parallelogram.

• A = 36 units²

• A = 48 units²

• A = 60 units²

• A = 40 units²

Find the area of the triangle.

• 14.875 units²

• 29.75 units²

• 59.5 units²

• 119 units²

Find the area of rectangle ABCD.

Tags

Integers and Rational Numbers

Plot the following points:

(-5,2) (-5,-3) (-2,2) (-2,-3)

What is the perimeter?

• 10

• 8

• 15

• 16

A rectangle has an area of 12 square units. Two vertices of the rectangle are shown below.

Which pair of coordinates could represent the other two vertices?

• (4, 2) and (4, 5)

• (5, 2) and (5, 5)

• (6, 2) and (6, 5)

• (9, 2) and (9, 5)

The drawing shows points A, B and C. At what location would you add point D to create a square?

• ( 2,1 )

• (4,5)

• ( 5, 4 )

• ( 5, 10 )

• Parallelogram

• Square

• Rectangle

• Rhombus

The coordinates of the vertices of parallelogram ABCD are A(-3,2), B(-2,-1), C(4,1), and D(3,4). The slopes of which line segments could be calculated to show that ABCD is a rectangle? HINT: GRAPH THE PARALLELOGRAM FIRST!!!!