AnswersCR CCSS Math 2 S2 M2960OXSolving for Side Lengths of Right Triangles

Area of Triangles and Parallelograms Answers

0 verified answers2 views
1
Free Preview

On a coordinate plane, parallelogram R S T U is shown. Point R is at (1, 1), point S is at (7, 0), point T is at (10, 4), and point U is at (4, 5).

Question illustration
A
4.5 units
B
5.4 units
C
9.0 units
D
10.8 units
2
Free Preview

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
3

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
4

On a coordinate plane, triangle R S T has points (negative 5, 6), (3, 4), and (negative 2, 2).

Question illustration
A
(8 ∙ 4) - (10 + 12 + 16)
Option A
B
(8 ∙ 4) - (10 + 12 + 16)
C
(8 ∙ 4) - (5 + 6 + 8)
Option C
D
(8 ∙ 4) - (5 - 6 - 8)
5

On a coordinate plane, triangle Q R S has points (negative 1, 2), (1, negative 4), (negative 2, negative 2).

Question illustration
A
7 square units
B
9 square units
C
10 square units
D
13 square units
6

On a coordinate plane, parallelograms A B C D and E F G H are shown. Parallelogram A B C D has points (4, 2), (7, 2), (4, 6), (1, 6). Parallelogram E F G H has points (negative 2, 2), (negative 5, 2), (negative 6, 6), and (negative 3, 6).

Question illustration
A
The area of parallelogram ABCD is 4 square units greater than the area of parallelogram EFGH.
B
The area of parallelogram ABCD is 2 square units greater than the area of parallelogram EFGH.
C
The area of parallelogram ABCD is equal to the area of parallelogram EFGH.
D
The area of parallelogram ABCD is 2 square units less than the area of parallelogram EFGH.
7

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
8

On a coordinate plane, triangle L M N has points (1, negative 1), (3, 2), and (1, 3). An altitude is drawn from point M to point P on side N L.

Question illustration
A
3 square units
B
4 square units
C
6 square units
D
8 square units
9

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
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?