
1. 
EASY

What is the area of the rightangle triangle shown?
2. 
EASY

What is the area of the shown triangle?
3. 
EASY

What is the area of a triangle with base 31 and height 42?

4. 
EASY

What is the area of a triangle with a base length of 5 and height of 14?

5. 
MEDIUM

Which triangle is larger?
Triangle 1: Base = 30cm, Height = 50cm
Triangle 2: Base = 50cm, Height = 30cm
 Triangle 1
 Triangle 2
 They are the same
 Unable to determine
 None of the above

6. 
MEDIUM

A triangle has base length 8 and height 8. Perplexed Pat claims that the triangle has area 64 centimeters squared. What mistake has Perplexed Pat made?
 Pat dd not multiply by two
 Pat did not divide by two
 Pat did not correctly multiply 8 times 8
 Pat looked at the height of the triangle wrong
 Pat did not make a mistake. His answer is correct.

7. 
MEDIUM

An equilateral triangle has side lengths of 7. If its height is 6.06, which of the following is closest to its area?

8. 
MEDIUM

The following triangle is isoceles. What is its area?
21 centimeters squared42 centimeters squared15 centimeters squared30 centimeters squaredIt cannot be determined from the information given.

9. 
HARD

Sona collects 3 sticks of lengths 5cm, 12cm, and 13cm. The triangle that she makes contains a right angle. What is the area of this triangle?
 \(30cm^2\)
 \(50cm^2\)
 \(70cm^2\)
 \(55cm^2\)
 \(60cm^2\)

10. 
HARD

The following triangle is equilateral. Which of the following is closest to its area?
187 cm squared186 cm squared188 cm squared190 cm squared185 cm squared

11. 
HARD

The following triangle is isoceles. Which of the following is closest to its area?
24 centimeters squared36 centimeters squared20 centimeters squared27 centimeters squared54 centimeters squared

12. 
HARD

You have an isoceles triangle with side lengths 5, 5 and 6. If the three heights of the triangle are 4, 4.8, and 4.8, what is the area of the triangle?


 