Mixed Practice

Front

What is the Pythagorean theorem?

Back

Front

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Front

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Front

If the short side of a right triangle is 25, how do you find the hypotenuse?

Back

Front

Back

This represents the cosine of angle A, which is the ratio of the length of the adjacent side (40) to the length of the hypotenuse (50). Cosine values range from -1 to 1.

Front

What is the formula for the area of a triangle?

Back

Front

How do you find the length of the hypotenuse in a right triangle?

Back

Front

What is the relationship between the sides of a 30-60-90 triangle?

Back

In a 30-60-90 triangle, the lengths of the sides are in the ratio 1:√3:2. The shortest side is opposite the 30-degree angle, the longer leg is opposite the 60-degree angle, and the hypotenuse is twice the shortest side.

Front

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Front

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