TRIGONOMETRY REVIEW

Which of the following is a right triangle?

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• The triangle has three sides with equal lengths.

• The triangle has only two sides with equal lengths.

• The triangle has only two sides with equal lengths.

• The triangle has one angle that is equal to 90 degrees.

Which triangle is a right triangle?

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What is the measure of the side of the triangle that is adjacent to angle A

• 13

• 12

• 5

• not enough information given

What is the measure of the side of the triangle that is opposite to angle A

• 13

• 12

• 5

• not enough information given

What is the measure of the hypotenuse?

• 13

• 12

• 5

• not enough information given

What is the SINE ratio of any angle in a right triangle

What is the COSINE ratio of any angle in a right triangle

What is the TANGENT ratio of any angle in a right triangle

"θ" is used to represent an unknown ____________.

• angle

• side

• hypotenuse