Pythagorean Theorem and Special Right Triangles PRACTICE FLASHCARD

Front

What is the Pythagorean Theorem?

Back

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CCSS.8.G.B.8

Front

What are the side lengths of a 30-60-90 triangle in relation to the hypotenuse?

Back

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CCSS.HSG.CO.C.10

Front

Back

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CCSS.HSN.RN.A.2

Front

What is the length of the hypotenuse in a 45-45-90 triangle if each leg is 5?

Back

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CCSS.8.G.B.8

Front

How do you find the length of a leg in a 45-45-90 triangle if given the hypotenuse?

Back

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CCSS.8.G.B.8

Front

What is the relationship between the angles and sides in a right triangle?

Back

In a right triangle, the side opposite the largest angle (90 degrees) is the hypotenuse, and the other two sides are called legs. The lengths of the sides are related through the Pythagorean Theorem.

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CCSS.HSG.CO.C.10

Front

What is the sine of a 30-degree angle?

Back

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CCSS.HSG.SRT.C.6

Front

What is the cosine of a 60-degree angle?

Back

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CCSS.HSG.SRT.C.7

Front

What is the tangent of a 45-degree angle?

Back

The tangent of a 45-degree angle is 1, since the opposite and adjacent sides are equal.

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CCSS.HSG.SRT.C.6

Front

How do you calculate the length of a ramp if the height is known?

Back

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CCSS.HSG.SRT.C.8