What is the main purpose of the trigonometry trick introduced in the video?

Trigonometry Hand Trick Concepts

Interactive Video
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Mathematics
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6th - 8th Grade
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Hard

Thomas White
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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