Chapter 8 Test

Match the following

• cos

• sin

• tan

Use Pythagorean Theorem to find the value of x. Choose the correct answer in simplest radical form.

Use Pythagorean Theorem to find the value of x in simplest radical form.

Mathematical Equivalence

OFF

Use Pythagorean Theorem to determine if the triangle is acute, right, or obtuse.

• acute

• right

• obtuse

Classify the triangle by its angles.

• acute

• right

• obtuse

Classify the triangle by its angles.

• acute

• right

• obtuse

Is this triangle acute, right, or obtuse?

• acute

• right

• obtuse

Use Pythagorean Theorem to classify the triangle by its angles.

• acute

• right

• obtuse

Use special right triangles to find the value of y.

Mathematical Equivalence

ON

Find the values of a and b in the 30-60-90 triangle.