Notes for Pythagorean Theorem and Special Right Triangles

Take notes on the three main trigonometric functions.

Draw an example of a sine ratio.

Draw an example of a cosine ratio.

Draw an example of a tangent ratio.

Give each trig ratio as a fraction in simplest form.

Sin Q

Give each trig ratio as a fraction in simplest form.

Cos Q

Give each trig ratio as a fraction in simplest form.

Tan Q

Give each trig ratio as a fraction in simplest form.

sin R

Give each trig ratio as a fraction in simplest form.

Cos R

Give each trig ratio as a fraction in simplest form.

Tan R

What is tan 48? (Round your answer to 4 decimal places.)

What is cos 65? (Round your answer to 4 decimal places.)

What is sin 32? (Round your answer to 4 decimal places.)

Solve for x. Round to the nearest tenth.

Solve for x. Round to the nearest tenth.

Solve for x. Round to the nearest tenth.

Solve for x. Round to the nearest tenth.

Solve for x. Round to the nearest tenth.

Solve for x. Round to the nearest tenth.

Use the Pythagorean theorem to solve for x.

Use the Pythagorean theorem to solve for x.

Find the missing angle.

Find the missing angle.

Solve for x. Round to the nearest hundredth.

Solve for x. Round to the nearest hundredth.

Solve for x. Round to the nearest hundredth.

Find KL. Round to the nearest hundredth.

A wire is attached from the top of a 30-foot tall telephone pole to a stake in the ground.

If the angle formed by the wire and the pole is 48°, what is the length of the wire? Round your answer to the nearest hundredth.