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Questions and Answers
Which of the following is an example of a right triangle?
Which of the following is an example of a right triangle?
- A triangle with angles measuring 30, 60, and 90 degrees
- A triangle with angles measuring 90, 90, and 90 degrees
- A triangle with angles measuring 45, 45, and 90 degrees (correct)
- A triangle with angles measuring 60, 60, and 60 degrees
What is the sine of a 60-degree angle?
What is the sine of a 60-degree angle?
- 1
- 0
- -1
- 0.5 (correct)
What is the Pythagorean theorem?
What is the Pythagorean theorem?
- a^2 - b^2 = c^2
- a^2 + b^2 = c^2 (correct)
- a^2 + b^2 + c^2 = 0
- a^2 + b^2 = 2c^2
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