TRIGONOMETRY

What is the ratio of the adjacent leg to the hypotenuse?

• cosecant

• sine

• cosine

• secant

It is the ratio of the adjacent leg to the opposite leg.

• cotangent

• tangent

• secant

• cosine

What is the reciprocal ratio of COSINE?

• tangent

• cosecant

• sine

• secant

What are the mnemonic devices used to aid easier memorization of the trigonometric ratios?

• SOH-CAH-TAO and CHO-SHA-COA

• SHO-CAH-TOA and COH-SHA-CAO

• SOH-CAH-TOA and CHO-SHA-CAO

• SHO-CHA-TOA and COH-SAH-CAO

TRUE OR FALSE. The six trigonometric ratios can only be used on right triangles.

• TRUE

• FALSE

 

What is the ratio of the opposite leg to the hypotenuse?

• sine

• cosine

• cosecant

• secant

It is the branch of Mathematics that deals with the relations of the sides and angles of triangles.

• GEOMETRY

• TRIGONOMETRY

• ALGEBRA

• CALCULUS

 

If tan x = 3/4 and cos x = 4/5, what is sin x?

• 5/4

• 4/3

• 3/5

• 5/3

What is the reciprocal ratio of sine?

• tangent

• cosecant

• cosine

• secant

It is the ratio of the opposite leg to the adjacent leg.

• sine

• tangent

• cosecant

• cotangent