Right Triangle Trig

Unit 6 Right Triangle Trig

Lesson 2 - Sin, Cos, Tan

Math 2

EQ: Tuesday, March 12, 2024

• How do I use tangent, sine, and cosine ratios?

Math Response

Warm-up:

Simplify the radical expression.

$$-7\sqrt[]{300}$$

Type answer here

Correct Answer: -70\sqrt{3}

Deg^°

Rad

Match

Relative to angle $$\theta$$ , match the following

• 5

• 4

• 3

hypotenuse

adjacent leg

opposite leg

• hypotenuse

• adjacent leg

• opposite leg

​SOH - CAH - TOA

Multiple Choice

Give the $$\sin\ \theta$$ .

• $$\frac{3}{5}$$

• $$\frac{4}{5}$$

• $$\frac{3}{4}$$

Multiple Choice

Give the $$\cos\theta$$ .

• $$\frac{3}{5}$$

• $$\frac{4}{5}$$

• $$\frac{3}{4}$$

• $$\frac{5}{4}$$

Math Response

Give the $$\tan\theta$$ .

Type answer here

Correct Answer: \frac{3}{4}

Deg^°

Rad

Multiple Choice

Find the indicated trig function.

• $$\frac{5}{4}$$

• $$\frac{3}{5}$$

• $$\frac{4}{5}$$

• $$\frac{4}{3}$$

Multiple Choice

Find the indicated trig function.

• $$\frac{5}{4}$$

• $$\frac{3}{5}$$

• $$\frac{4}{5}$$

• $$\frac{4}{3}$$

Multiple Choice

Find the indicated trig function.

• $$\frac{5}{4}$$

• $$\frac{3}{5}$$

• $$\frac{4}{5}$$

• $$\frac{4}{3}$$

Math Response

Find the indicated trig function.

Type answer here

Correct Answer: \frac{15}{17}

Deg^°

Rad

Math Response

Find the indicated trig function.

Type answer here

Correct Answer: \frac{12}{13}

Deg^°

Rad

Math Response

Find the indicated trig function.

Type answer here

Correct Answer: \frac{12}{5}

Deg^°

Rad

Math Response

Find the indicated trig function.

Type answer here

Correct Answer: \frac{3}{5}

Deg^°

Rad

Fill in the Blanks

Use a calculator to find the value of the trig function.

$\sin50\degree$

Fill in the Blanks

Use a calculator to find the value of the trig function.

$\cos65\degree$

Fill in the Blanks

Use a calculator to find the value of the trig function.

$\cos171\degree$

Fill in the Blanks

Use a calculator to find the measure of the angle.

$\sin x=0.9781$

Fill in the Blanks

Use a calculator to find the measure of the angle.

$\cos x=0.9744$

Fill in the Blanks

Use a calculator to find the measure of the angle.

$\tan x=0.6745$

Multiple Choice

Find the measure of the angle indicated.

• $$43\degree$$

• $$54\degree$$

• $$36\degree$$

• $$47\degree$$

Fill in the Blanks

Find the measure of the angle indicated.

Fill in the Blanks

Find the measure of the angle indicated.

Fill in the Blanks

Find the measure of the angle indicated.