# MTHH044 Trigonometric Ratios and Unit Circle Questions

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jnqrjragmryy

Mathematics

MTHH044

## Description

Please complete this assignment in full. I have 10 of the 20 questions answered, but I am not sure if they are correct. I would like to see if your answers match mine. If possible, I would prefer the assignment to be sent back in pdf form, having written on the actual document. Thanks.

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Hey there!it's been a lengthy assignment but I solved it anywayhere is the solution

Math | Graded Assignment | Checkup: Trigonometric Ratios and the Unit Circle

Name:

Date:

Checkup: Trigonometric Ratios and the Unit Circle
Answer the following questions using what you've learned from this lesson. Write your responses in the
space provided, and turn the assignment in to your teacher.

 7 24 
1. Show that the point  ,
 is on the unit circle.
 25 25 
This point is on the unit circle if 𝑥 2 + 𝑦 2 = 1
7 2
24 2
49 576 625
∴( ) +( ) =
+
=
=1
25
25
625 625 625
7 24
∴ ( , ) is on the unit circle
24 25

11
6
This angle is in the fourth quadrant, so the reference angle is
11
1
θ𝑟𝑒𝑓 = 2π −
π= π
6
6
1
The angle between the terminal rayt and the x-axis is π

2. What is the reference angle for

6

14 
3
This angle is in the firth quadrant, so the reference angle is
14
2
θ𝑟𝑒𝑓 =
π − 4π = π
3
3

3. What is the reference angle for

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Anonymous
Really great stuff, couldn't ask for more.

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