Area of Triangles and Parallelograms Answers

0 verified answers1 views
1
Free Preview

On a coordinate plane, parallelogram A B C D has points (3, 6), (6, 5), (5, 1), and (2, 2).

Question illustration
A
13 square units
B
14 square units
C
15 square units
D
16 square units
2
Free Preview

Payton cut out two shapes, as shown, that she will later put together to resemble a house.

Question illustration
A
20 square units
B
21 square units
C
22 square units
D
23 square units
3

A hole the size of a photograph is cut from a red piece of paper to use in a picture frame.

Question illustration
A
17 square units
B
25 square units
C
39 square units
D
47 square units
4

Michael is finding the area of parallelogram ABCD. To do this, he follows the steps in the table. Step 1 Draw a rectangle around parallelogram ABCD.Step 2Find the area of the rectangle.Step 3Find the area of the four right triangles created in the corners of the rectangle.Step 4Subtract the area of the right triangles from the area of the rectangle.

A
2 units by 4 units
B
3 units by 2 units
C
4 units by 4 units
D
5 units by 6 units
5

On a coordinate plane, parallelogram A B C D has points (negative 3, 5), (1, 5), (5, 0), and (1, 0).

Question illustration
A
16 square units
B
20 square units
C
24 square units
D
25 square units
6

On a coordinate plane, triangle A B C is shown. Point A is at (0, 0), point B is at (3, 4), and point C is at (3, 2).

Question illustration
A
2.5 square units
B
3 square units
C
3.5 square units
D
4 square units
7

On a coordinate plane, triangle A B C has points (1, 1), (4, 0), (3, 5).

Question illustration
A
3 square units
B
7 square units
C
11 square units
D
15 square units
8

On a coordinate plane, triangle A B C is shown. Point A is at (negative 1, 1), point B is at (3, 2), and points C is at (negative 1, negative 1)

Question illustration
A
0.625 units
B
0.8 units
C
1.25 units
D
1.6 units
9

For a project, Carlos must provide one cut-out paper model of each type of triangle: acute, right, and obtuse. He sketches each triangle on graph paper before making the models.

Question illustration
A
12.5 square units
B
13 square units
C
13.5 square units
D
14 square units
10

On a coordinate plane, triangle G H J has points (1, 1), (4, 1), (4, 5).

Question illustration
A
5 square units
B
6 square units
C
7 square units
D
12 square units

Did you find these answers helpful?