AnswersCR CCSS Math 2 S2 M2960OXArea of a Circle and a Sector

Area of Triangles and Parallelograms Answers

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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.

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A
3 square units
B
4 square units
C
6 square units
D
8 square units
2
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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
3

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
4

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
5

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.

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