Unit 4.1 - 4.6 Review

Front

What is the Pythagorean theorem?

Back

Front

What is the definition of a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Front

Identify the sides of a right triangle relative to a given angle.

Back

For a right triangle, the side opposite the angle is called the 'opposite' side, the side adjacent to the angle is called the 'adjacent' side, and the longest side is called the 'hypotenuse'.

Front

How do you find the length of a side in a right triangle?

Back

You can use the Pythagorean theorem or trigonometric ratios (sine, cosine, tangent) depending on the information given.

Front

What is the sine of an angle in a right triangle?

Back

Front

What is the cosine of an angle in a right triangle?

Back

Front

What is the tangent of an angle in a right triangle?

Back

Front

Find the missing side of triangle ABC if AC = 13 and AB = 5. What is BC?

Back

Front

What is the area of a triangle?

Back

Front

What is the perimeter of a triangle?

Back