Area of Triangles Answers

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A boat has two sails in the shape of right triangles, labeled A and B in the figure below.The three sides of sail A are each half the length of the three sides of sail B. How do the areas of the two sails compare?

Question illustration
A
The area of sail A is the area of sail B.
Option A
B
The area of sail A is the area of sail B.
Option B
C
The area of sail A is the area of sail B.
Option C
D
The area of sail A is the area of sail B.
Option D
2
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Which expression represents the area of the shaded triangle?

Question illustration
A
One-half times 6.2 times 1.9
Option A
B
One-half times 5.7 times 1.9
Option B
C
One-half times 6.2 times 4.3
Option C
D
One-half times 5.7 times 4.3
Option D
3

What is the area of the triangle?

Question illustration
A
24 square units
B
32 square units
C
48 square units
D
96 square units
4

Maya is finding the area of the shaded triangle below.If she considers 10 m to be the height of the triangle, what should she use as the triangle’s base?

Question illustration
A
22 m
B
25 m
C
52 m
D
73 m
5

What expression represents the area of the triangle?

Question illustration
A
One-half times 10 times 24
Option A
B
One-half times 10 times 26
Option B
C
One-half times 24 times 26
Option C
D
One-half times 10 times 24 times 26
Option D
7

What is the area of the shaded triangle?

Question illustration
A
72 mm2
B
96 mm2
C
120 mm2
D
150 mm2
10

Washington Park is a grassy area bordered by three streets as pictured below.What is the area of the park to the nearest square yard?

Question illustration
A
100,000 square yards
B
128,000 square yards
C
144,000 square yards
D
160,000 square yards

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