|
1. |
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?
- \(30cm^2\)
- \(50cm^2\)
- \(70cm^2\)
- \(55cm^2\)
- \(60cm^2\)
|
2. |
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
|
3. |
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
|
4. |
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?
|
|