Finding the Angles of the Right Triangle Using Trig Ratios

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4

• 55.2

• 20.15

• 19.4

Tags

CCSS.HSG.SRT.C.8

Find the measure of the indicated angle (?) round to the nearest tenth.

• 33°

• 49°

• 39°

• 41°

Tags

CCSS.HSG.SRT.C.8

Find the measure of the angle.  Round to the nearest tenth. 

• 30.8

• 32.1

• 34.3

• 36.9

Tags

CCSS.HSG.SRT.C.8

Set up a trig ratio involving <A and then find the measure of <A by using the appropriate inverse trig ratio. (Round to the nearest whole degree).

Tags

CCSS.HSG.SRT.C.8

Set up the problem...

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

Tags

CCSS.HSG.SRT.C.6

Set up a trig ratio involving <A and then find the measure of <A by using the appropriate inverse trig ratio. (Round to the nearest whole degree).

Tags

CCSS.HSG.SRT.C.8

Set up a trig ratio involving <A and then find the measure of <A by using the appropriate inverse trig ratio. (Round to the nearest whole degree).

Tags

CCSS.HSG.SRT.C.8

Which ratio is equal to sin(a)

• 8/15

• 15/8

• 8/17

• 15/17

Tags

CCSS.HSG.SRT.C.6

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Tags

CCSS.HSG.SRT.C.7

Set up the problem:

• sin(x) = 41/28

• tan(x) = 41/28

• cos(x) = 28/41

• sin(x) = 28/41

Tags

CCSS.HSG.SRT.C.6