Parallelograms
Triangles
Find the Base
Find the Height
Vocabulary
100

What is the formula to find the area of a parallelogram?

A=bh

100

What is the formula to find the are of a triangle?

A=1/2bh

100

The area of a parallelogram is 12 and its height is 4. What is the base?

3

100

The area of a parallelogram is 14 and its base is 2. What is the height?

7

100

Define "area".

The amount of space inside a shape

200

A rectangle has a base of 12 and a height of 5. What is the area?

60

200

A triangle has a base of 8 and a height of 9. What is the area?

36

200

The area of a parallelogram is 30 and its height is 15. What is the base?

2

200

The area of a parallelogram is 164 and its base is 16. What is the height?

10 1/4

200

Perpendicular lines form what kind of angle?

Right angle

300

A rectangle has a base of 2/3 and a height of 7. What is the area?

4 2/3

300

A triangle has a base of 5 and a height of 13. What is the area?

32 1/2

300

The area of a parallelogram is 45 and its height is 7. What is the base?

6 3/7

300

The area of a parallelogram is 25 and its base is 8. What is the height?

3 1/8

300

Parallel lines are....

Lines that never touch

400

A rectangle has a base of 24 and a height of 3 1/2. What is the area?

84

400

A triangle has a base of 2 4/5 and a height of 3 1/2. What is the area?

4 9/10

400

The area of a triangle is 10 and its height is 16. What is the base?

1 1/4

400

The area of a triangle is 35 and its base is 10. What is the height?

7

400

The base and height of a parallelogram or a triangle MUST be_________ to each other.

Perpendicular 

500

A rectangle has a base of 4 1/2 and a height of 5 3/4. What is the area?

25 7/8

500

A triangle has a base of 100 and a height of 142. What is the area?

7,100

500

The area of a parallelogram is 124 and its height is 4. What is the base?

62

500

The area of a triangle is 61 and its base is 8. What is the height?

15 1/8

500

What is a composite polygon?

A polygon made up of 2 or more polygons.