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Area of Triangles and Trapezoids

In this topic, we will learn about computing the area of a triangle, and how the formula for computation is derived from parallelograms. This topic will also cover the area of trapezoids using the properties of triangles.
Practice Question
1

Find the area of the triangle.

b

 
Possible Answers
Your Answer
Correct Answer
A)

25 square units
B)

25/2 square units
C)

25/4 square units
D)

10 square units
Practice Question
2

Find the area of the triangle.

b

 
Possible Answers
Your Answer
Correct Answer
A)

12 square units
B)

25/2 square units
C)

14 square units
D)

10 square units
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