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Trigonometric Ratios and Functions

Authored by Jesus Martinez

Mathematics

11th Grade

CCSS covered

Used 2+ times

Trigonometric Ratios and Functions
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152 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the acronym to help you remember the ratios to use in trigonometry?

RIGHTANG

SOHCAHTOA

SHOCHATOA

SAHCOHTAO

Tags

CCSS.HSG.SRT.C.6

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the correct trigonometric ratio for the given right triangle?

Tags

CCSS.HSG.SRT.C.6

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Solve for x in the equation . Round to the nearest tenth.

103.5

4.7

55.0

9.7

Tags

CCSS.HSF.TF.B.7

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Choose the correct ratio for the given triangle.

Tags

CCSS.HSG.SRT.C.6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Set up the problem to solve for x:

sin(47) = x/28

cos(47) = x/28

tan(47) = x/28

cos(47) = 28/x

Tags

CCSS.HSG.SRT.C.6

6.

MULTIPLE CHOICE QUESTION

15 mins • 3 pts

Media Image

What are the value of x and ( y ) in the given triangle.

In addition what is the area of the triangle.

Look up 45-45-90 triangles rules

x = 10

y = 5sq root of 2

Area = 25

x = 10

y = 5sq root of 2

Area = 50

x = 20

y = 5sq root of 2

Area = 25

x = 10

y = 5sq root of 3

Area = 25

Tags

CCSS.HSG.CO.C.10

7.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

Media Image

What is the value of x and y ?

Look up rules for 30-60-90 Triangle

To go from 60 degree side to 30 degree side divide by sq root of 3,,then mult be 2 to fine the big side.

x=14

y = 7

x= 7

y = 14

Tags

CCSS.HSG.SRT.C.8

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