Right Triangle Trigonometry Ratios

Which of the following is the correct acronym to help remember the three trigonometric ratios

• SOH COH TOA

• SAH COH TOA

• SOH CAH TOH

• SOH CAH TOA

Tags

CCSS.HSG.SRT.C.6

What is cos(A) ?

Tags

CCSS.HSG.SRT.C.6

Give each trig ratio as a fraction in simplest form for the given right triangle diagram.

sin R - ​ (a)  

cos R - ​ ​ (b)  

tan R - ​​ ​ (c)  

• 25/24

• 24/25

• 7/25

• 24/7

• 25/7

• 7/24

Tags

CCSS.HSG.SRT.C.6

Find each trig ratio.

sin D = ​ (a)  

cos D = ​ (b)  

tan D = ​ (c)  

• 20/29

• 21/29

• 20/21

• 29/20

• 29/21

• 21/20

Tags

CCSS.HSG.SRT.C.6

Which equation is true?

• sin (x) = 14/29

• cos (x) = 14/29

• tan (x) = 14/29

• tan (x) = 29/14

Tags

CCSS.HSG.SRT.C.6

Set up the problem so that you can solve for X.

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

Tags

CCSS.HSG.SRT.C.6

• 27/36
• 27/45
• 45/36
• 45/27

Tags

CCSS.HSG.SRT.C.6

Give each trig ratio as a fraction in simplest form for the given right triangle diagram.

sin Q - ​ (a)  

cos Q - ​ ​ (b)  

tan Q - ​​ (c)  

• 25/24

• 7/24

• 24/25

• 7/25

• 24/7

• 25/7

Tags

CCSS.HSG.SRT.C.6

Find tan Z

• 3 / 4

• 4 / 3

• 3 / 5

• 5 / 3

Tags

CCSS.HSG.SRT.C.6

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