What are coterminal angles and how can they be found?
Trigonometric Functions and Reference Angles in All Four Quadrants
Interactive Video
•
Mathematics
•
1st - 6th Grade
•
Hard
Quizizz Content
FREE Resource
This video tutorial covers evaluating trigonometric functions using reference angles. It explains the concept of coterminal angles and how to determine the signs of trigonometric functions in different quadrants. The tutorial also details how to use reference angles to calculate trigonometric ratios, even for angles beyond 360 degrees. Examples are provided to illustrate the process, emphasizing the importance of drawing reference angles correctly to avoid errors in calculations.
Read more
7 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Evaluate responses using AI:
OFF
2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of reference angles in trigonometry?
Evaluate responses using AI:
OFF
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to determine the reference angle in the second quadrant.
Evaluate responses using AI:
OFF
4.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you determine if the trig ratio of a reference angle is positive or negative?
Evaluate responses using AI:
OFF
5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the relationship between the sine of 120 degrees and its reference angle?
Evaluate responses using AI:
OFF
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the process of finding the sine of an angle greater than 90 degrees.
Evaluate responses using AI:
OFF
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Why is it important to draw the reference angle correctly?
Evaluate responses using AI:
OFF
Similar Resources on Quizizz
8 questions
Trigonometry in the Coordinate Plane: Sine, Cosine, and Tangent
Interactive video
•
1st - 6th Grade
8 questions
Trig Ratios on the X and Y-Axes: Using Coordinates of the Unit Circle
Interactive video
•
1st - 6th Grade
6 questions
Find Sine Value Using Side Ratios
Interactive video
•
1st - 6th Grade
4 questions
Trig Ratios on the X and Y-Axes: Using Coordinates of the Unit Circle
Interactive video
•
1st - 6th Grade
6 questions
Understanding Tangent Values in Right Triangles through Similar Triangles
Interactive video
•
1st - 6th Grade
4 questions
Using a Unit Circle to Find Trigonometric Function Values
Interactive video
•
1st - 6th Grade
2 questions
Using a Unit Circle to Find Trigonometric Function Values
Interactive video
•
1st - 6th Grade
6 questions
Finding Acute Angles in Right Triangles Using Inverse Tangent Function
Interactive video
•
1st - 6th Grade
Popular Resources on Quizizz
15 questions
Character Analysis
Quiz
•
4th Grade
17 questions
Chapter 12 - Doing the Right Thing
Quiz
•
9th - 12th Grade
10 questions
American Flag
Quiz
•
1st - 2nd Grade
20 questions
Reading Comprehension
Quiz
•
5th Grade
30 questions
Linear Inequalities
Quiz
•
9th - 12th Grade
20 questions
Types of Credit
Quiz
•
9th - 12th Grade
18 questions
Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25
Quiz
•
5th Grade
14 questions
Misplaced and Dangling Modifiers
Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
11 questions
Decimal/fraction conversions quick check
Quiz
•
5th - 7th Grade
10 questions
Identifying equations
Quiz
•
KG - University
15 questions
Multiplication Facts
Quiz
•
4th Grade
10 questions
Perimeter of Polygons!
Quiz
•
3rd Grade
20 questions
Addition and Subtraction
Quiz
•
4th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
5 questions
Multiply Decimals
Lesson
•
5th - 6th Grade
10 questions
Adding and Subtracting Decimals
Quiz
•
6th Grade