Geometry Sin Cos Tan Find Angle

What is the formula for Cosine?

• Adjacent/Opposite

• Adjacent/Hypotenuse

• Opposite/Adjacent

• Opposite/Hypotenuse

Which is the correct ratio for tan A?

Which is the correct ratio for cos A?

Select the correct equation

Find the measure of the angle.  Round to the nearest tenth. 

• 66.4

• 63.4

• 47.8

• 69.4

• 32.58
• 57.42
• 31.44
• 59.02

What trigonometric ratio would be used to find the distance from the ship to the plane?

• sine

• cosine

• tangent

• inverse sine

COS 62^o = .4695

• TRUE

• FALSE

Mathematical Equivalence

ON

cos 38⁰ = ?

• sin 62⁰

• sin 52⁰

• cos 52⁰

• sin 38⁰