Review of Triangles - Intro to Trigo Ratios

Review of Triangles and Trig Ratios

Multiple Choice

For the given triangle, identify the opposite side for the indicated angle.

• X

• Y

• Z

• It doesn't have an opposite

Multiple Choice

For the given triangle, identify the adjacent side for the indicated angle.

• X

• Y

• Z

• Adjacent isn't a real word

Multiple Choice

For the given triangle, identify the hypotenuse for the indicated angle.

• X

• Y

• Z

• Hippopotamus

Multiple Choice

For Right Triangle Trigonometry. The sin(A) equals which ratio?

• oppososite/hypotenuse

• adjacent/hypotenuse

• opposite/adjacent

• hypotenuse/opposite

• hypotenuse/adjacent

Multiple Choice

For Right Triangle Trigonometry. The cos(A) equals which ratio?

• oppososite/hypotenuse

• adjacent/hypotenuse

• opposite/adjacent

• hypotenuse/opposite

• hypotenuse/adjacent

Multiple Choice

For Right Triangle Trigonometry. The tan(A) equals which ratio?

• oppososite/hypotenuse

• adjacent/hypotenuse

• opposite/adjacent

• adjacent/opposite

• hypotenuse/adjacent

New Trig Ratios

• Cosecant (csc) : reciprocal of Sine

• Secant (sec): reciprocal of cosine

• Cotangent (cot): reciprocal of tangent

Multiple Choice

For Right Triangle Trigonometry. The sec(A) equals which ratio?

• oppososite/hypotenuse

• adjacent/hypotenuse

• opposite/adjacent

• hypotenuse/opposite

• hypotenuse/adjacent

Multiple Choice

For Right Triangle Trigonometry. The csc(A) equals which ratio?

• oppososite/hypotenuse

• adjacent/hypotenuse

• opposite/adjacent

• hypotenuse/opposite

• hypotenuse/adjacent

Multiple Choice

For Right Triangle Trigonometry. The cot(A) equals which ratio?

• oppososite/hypotenuse

• adjacent/opposite

• opposite/adjacent

• hypotenuse/opposite

• hypotenuse/adjacent