Checking and securing understanding of Pythagoras' theorem

12 questions

1. Which of the following statements is true for these triangles?
2. Which of these statements is true?
3. What is the value of n?
4. Which of these statements is true?
5. What is the value of n?
6. An isosceles triangle has an internal angle of 100ᵒ, what are the other two angles?
7. In a right triangle, if the shortest sides are 6 cm and 8 cm, what is the length of the hypotenuse?
8. a^2+b^2=c^2 is a formula for which type of triangle?
9. Which formula below is a rearrangement of a^2+b^2=c^2?
10. In a right triangle, if the hypotenuse is 40 cm and a second side is 24 cm, what is the length of the third side? (Use a calculator to help you.)
11. In a right triangle, if the hypotenuse is 30 cm and a second side is 24 cm, what is the area? (Use a calculator to help you.)
12. In a right triangle, if the hypotenuse is 65 cm and a second side is 60 cm, what is the perimeter? (Use a calculator to help you.)

License: OGL