Area of Triangles Answers

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1
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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
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
11

The shaded figure below is a diagram of a triangular tabletop.Which two measures can be used as the base and height when finding the area of the tabletop?

Question illustration
A
113 cm and 140 cm
B
113 cm and 192 cm
C
159 cm and 140 cm
D
159 cm and 192 cm
12

What is the area of the shaded triangle inside the square? Round your answer to the nearest square inch.

Question illustration
Answer not available
13

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

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