Trigonometric Ratios

Front

What is the length of the hypotenuse in a right triangle with sides 8 and 15?

Back

17

Front

Which mnemonic helps remember trigonometric ratios?

Back

Soh Cah Toa

Front

What is the ratio for Tangent in a right triangle?

Back

Opp/Adj

Front

What is the length of the opposite side in a right triangle with hypotenuse 17 and adjacent side 15?

Back

8

Front

What is the ratio for Cosine in a right triangle?

Back

Adj/Hyp

Front

Define Sine in terms of a right triangle.

Back

Sine = Opposite side / Hypotenuse

Front

What is the relationship between the sides of a right triangle?

Back

Pythagorean theorem: a² + b² = c² (where c is the hypotenuse).

Front

How do you calculate the length of the opposite side using the sine ratio?

Back

Opposite = Hypotenuse * Sine(angle).

Front

What is the value of Sine(90°)?

Back

1

Front

What is the value of Cosine(0°)?

Back

1