Quiz about Trigonometric Ratios

Question 1

Identify the hypotenuse of the shown triangle.

Accepted Answer

Line AC

Answer

Line AB

Answer

Line BC

Question 2

What is the adjacent side of triangle ABC if the reference angle is angle C?

Accepted Answer

Line BC

Answer

Line AC

Answer

Line AB

Question 3

What is the opposite side of triangle XYZ if the reference angle is angle X?

Accepted Answer

Line YZ

Answer

Line XY

Answer

Line XZ

Question 4

The Sine ratio is defined as

Accepted Answer

$$Sine\ =\frac{ ext{opposite}}{ ext{hypotenuse}}$$

Answer

$$Sine\ =\frac{ ext{opposite}}{ ext{adjacent}}$$

Answer

$$Sine\ =\frac{adjacent}{ ext{opposite}}$$

Question 5

Tan X = ?

Accepted Answer

$$Tan\ X\ =\ \frac{ ext{YZ}}{ ext{XY}}$$

Answer

$$Tan\ X\ =\ \frac{ ext{XZ}}{ ext{YZ}}$$

Answer

$$Tan\ X\ =\ \frac{ ext{XY}}{ ext{YZ}}$$

Question 6

Cos C = ?

Accepted Answer

$$Cos\ C\ =\ \frac{ ext{BC}}{ ext{AC}}$$

Answer

$$Cos\ C\ =\ \frac{ ext{AB}}{ ext{AC}}$$

Answer

$$Cos\ C\ =\ \frac{ ext{BC}}{ ext{AB}}$$

Question 7

The Tangent ratio is defined as

Accepted Answer

$$Tan\ =\ \frac{ ext{opposite}}{ ext{adjacent}}$$

Answer

$$Tan\ =\ \frac{ ext{opposite}}{ ext{hypotenuse}}$$

Answer

$$Tan\ =\ \frac{ ext{adjacent}}{ ext{hypotenuse}}$$

Question 8

Cot X = ?

Accepted Answer

$$Cot\ X\ =\ \frac{ ext{a}}{ ext{b}}$$

Answer

$$Cot\ X\ =\ \frac{ ext{c}}{ ext{a}}$$

Answer

$$Cot\ X\ =\ \frac{ ext{c}}{ ext{b}}$$

Question 9

The Cosine ratio is defined as

Accepted Answer

$$Cos\ =\ \frac{ ext{adjacent}}{ ext{hypotenuse}}$$

Answer

$$Cos\ =\ \frac{ ext{opposite}}{ ext{hypotenuse}}$$

Answer

$$Cos\ =\ \frac{ ext{opposite}}{ ext{adjacent}}$$

Question 10

Sec C = ?

Accepted Answer

$$Sec\ C\ =\ \frac{z}{ ext{y}}$$

Answer

$$Sec\ C\ =\ \frac{ ext{z}}{ ext{x}}$$

Answer

$$Sec\ C\ =\ \frac{ ext{y}}{ ext{x}}$$

Trigonometric Ratios