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Questions and Answers
Which of the following is the correct formula for Pythagoras' theorem?
Which of the following is the correct formula for Pythagoras' theorem?
- a² - b² = c²
- a + b = c²
- a² + b² = c² (correct)
- a² + b² = c
What does Pythagoras' theorem state?
What does Pythagoras' theorem state?
- The difference of the lengths of the two shorter sides is equal to the length of the hypotenuse.
- The product of the lengths of the two shorter sides is equal to the length of the hypotenuse.
- The sum of the lengths of the two shorter sides is equal to the length of the hypotenuse. (correct)
- The length of the hypotenuse is equal to the square of the sum of the lengths of the other two sides.
What is the purpose of Pythagoras' theorem?
What is the purpose of Pythagoras' theorem?
- To find the lengths of the two shorter sides of a right-angled triangle.
- To determine if a triangle is right-angled or not.
- To find the length of the hypotenuse of a right-angled triangle. (correct)
- To calculate the area of a right-angled triangle.
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