Chapter 4 & 5 Test Anabella

Front

What is the measure of the missing angle if one angle is 64°?

Back

The missing angle is 26°.

Front

What is the length of side x in a triangle if the other sides are known?

Back

The length of side x is 7.44 cm.

Front

What mnemonic helps remember the trigonometric functions?

Back

SOH CAH TOA.

Front

What is the formula for tangent in terms of opposite and adjacent sides?

Back

Front

If you solve for x and round to the nearest tenth, what is the result if x = 7.5?

Back

x = 7.5.

Front

What does SOH stand for in trigonometry?

Back

SOH stands for Sine = Opposite/Hypotenuse.

Front

What does CAH stand for in trigonometry?

Back

CAH stands for Cosine = Adjacent/Hypotenuse.

Front

What does TOA stand for in trigonometry?

Back

TOA stands for Tangent = Opposite/Adjacent.

Front

How do you find the measure of an angle in a right triangle?

Back

Use trigonometric ratios (SOH CAH TOA).

Front

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

Back

The sum of the squares of the two shorter sides equals the square of the longest side (Pythagorean theorem).