Front

Find the missing side in a right triangle when one side is 20 and the hypotenuse is 29.2.

Back

The missing side is 20.

Front

Find the length of the missing side in a right triangle with one side measuring 20 in. and the hypotenuse measuring 80 in.

Back

The missing side is 80 in.

Front

What is the similarity statement for the triangle pair ΔXYZ and ΔNEW?

Back

ΔYZX~ΔNWE.

Front

Which equation would you use to solve for x in a right triangle with an angle of 58 degrees and a side of 19?

Back

cos 58 = 19/x.

Front

Find x when given the equation x = 19 * cos(58). Round to the nearest tenth.

Back

x = 26.9.

Front

Define a right triangle.

Back

A triangle with one angle measuring 90 degrees.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and their sides are in proportion.

Front

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

Back

Use sine, cosine, or tangent based on the given angle and known side.

Front

What is the sine ratio in a right triangle?

Back

Sine = opposite side / hypotenuse.