Area of Triangle Coordinate Grid

Jim plotted points A and B on the coordinate grid. He wants to add a point C to create a right triangle. Which of the following coordinates would not create a triangular ?

• (5,8)

• (6,8)

• (3,2)

• (3,7)

What is the area of the triangle?

• 2.5 square units

• 3 square units

• 3.5 square units

• 4 square units

What is the area of the triangle below?

• 2 square units

• 2.5 square units

• 3 square units

• 3.5 square units

What is the area of this figure?

• 7 units²

• 15 units²

• 7 1/2 units²

• 15 1/2 units²

What is the area of the triangle?

• 60 square units

• 90 square units

• 45 square units

• 30 square units

• 45

• 90

Find the area of triangle ELI where E=(2, 11), L=(7, 1) and I=(2, 1)

A triangle has vertices as (1, 2), (3, –4), and (–2, 3). Find the area of the triangle.

• Area = 16

• Area = 8

• Area = 32

• None of these

The area of a triangle with vertices A (3, 0), B (7, 0) and C (8, 4) is 

• 14 

•  28 

•  8

•  6

What is the area of the figure plotted on the coordinate grid?

• 20 units2

• 14 units2

• 10 units2

• 15 units2