Unit 7 Test Review - Similar Figures and Right Triangle Trig

Front

What are similar figures?

Back

Similar figures are shapes that have the same shape but may differ in size. Their corresponding angles are equal, and the lengths of corresponding sides are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is the Pythagorean theorem?

Back

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CCSS.8.G.B.8

Front

What does SOH CAH TOA stand for?

Back

SOH CAH TOA is a mnemonic for remembering the definitions of the sine, cosine, and tangent functions in a right triangle: SOH = Sine = Opposite/Hypotenuse, CAH = Cosine = Adjacent/Hypotenuse, TOA = Tangent = Opposite/Adjacent.

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CCSS.HSG.SRT.C.6

Front

How do you find the length of a side in a right triangle using trigonometric ratios?

Back

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CCSS.HSG.SRT.C.8

Front

What is the relationship between the angles and sides of similar triangles?

Back

In similar triangles, the ratios of the lengths of corresponding sides are equal, and the corresponding angles are equal.

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CCSS.HSG.SRT.A.2

Front

How do you solve for an unknown angle in a right triangle?

Back

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CCSS.HSG.SRT.C.8

Front

What is the scale factor in similar figures?

Back

The scale factor is the ratio of the lengths of corresponding sides of two similar figures. It can be used to find unknown side lengths by multiplying the known side length by the scale factor.

Tags

CCSS.7.G.A.1

Front

How do you determine if two triangles are similar?

Back

Two triangles are similar if they satisfy one of the following criteria: AA (Angle-Angle), SSS (Side-Side-Side), or SAS (Side-Angle-Side) similarity.

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CCSS.HSG.SRT.B.5

Front

What is the formula for the area of a triangle?

Back

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CCSS.6.G.A.1

Front

How do you apply the Pythagorean theorem to find a missing side?

Back

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CCSS.8.G.B.7