Trigonometry Hand Trick Concepts
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of the trigonometry trick introduced in the video?
To understand the history of trigonometry
To calculate complex trigonometric equations
To memorize sine and cosine of basic angles
To learn advanced trigonometry concepts
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which angles are labeled on the hand in the trigonometry trick?
15°, 30°, 45°, 60°, 75°
0°, 30°, 45°, 60°, 90°
10°, 20°, 30°, 40°, 50°
5°, 25°, 45°, 65°, 85°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many fingers are used to represent the sine value of 60 degrees?
4 fingers
2 fingers
1 finger
3 fingers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cosine value of 60 degrees using the hand trick?
1/2
√2/2
√3/2
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sine value of 0 degrees using the hand trick?
√2/2
0
1
1/2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cosine value of 0 degrees using the hand trick?
1/2
0
1
√3/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many fingers are used to represent the sine value of 45 degrees?
3 fingers
2 fingers
1 finger
4 fingers
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