
Complementary Angles and Their Properties
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the introduction in the video?
Understanding sine and cosine without triangles
Using triangles to solve trigonometry problems
Learning about angles in a triangle
Calculating the height of a flagpole
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'co' in cosine stand for?
Constant
Coordinate
Cosmic
Complementary
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the complement of an angle?
Add 90 degrees to the angle
Subtract the angle from 180 degrees
Subtract the angle from 90 degrees
Double the angle
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the complementary angle of 30 degrees?
70 degrees
90 degrees
60 degrees
50 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the complementary angle of 40 degrees?
60 degrees
50 degrees
70 degrees
80 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the complementary angle of 60 degrees?
30 degrees
40 degrees
50 degrees
20 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the complementary angle of 47 degrees?
33 degrees
47 degrees
43 degrees
53 degrees
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