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What is the standard value of cos 60°?
Correct answer(s):
- 1/2
What is the standard value of sin 60°?
Correct answer(s):
- √3/2
What is the standard value of tan 45°?
Correct answer(s):
- 1
What is the standard value of cos 45°?
Correct answer(s):
- √2/2
What is the standard value of sin 45°?
Correct answer(s):
- √2/2
What is the standard value of tan 30°?
Correct answer(s):
- 1/√3
What is the standard value of cos 30°?
Correct answer(s):
- √3/2
What is the standard value of sin 30°?
Correct answer(s):
- 1/2
What is the standard value of tan 0°?
Correct answer(s):
- 0
What is the standard value of cos 0°?
Correct answer(s):
- 1
What is the standard value of sin 0°?
Correct answer(s):
- 0
In a right triangle, for a chosen acute angle, the opposite side is 21 and the adjacent side is 20. What is tan of the angle?
Correct answer(s):
- 21/20
In a right triangle, for a chosen acute angle, the adjacent side is 20 and the hypotenuse side is 29. What is cos of the angle?
Correct answer(s):
- 20/29
In a right triangle, for a chosen acute angle, the opposite side is 21 and the hypotenuse side is 29. What is sin of the angle?
Correct answer(s):
- 21/29
In a right triangle, for a chosen acute angle, the opposite side is 20 and the adjacent side is 21. What is tan of the angle?
Correct answer(s):
- 20/21
In a right triangle, for a chosen acute angle, the adjacent side is 21 and the hypotenuse side is 29. What is cos of the angle?
Correct answer(s):
- 21/29
In a right triangle, for a chosen acute angle, the opposite side is 20 and the hypotenuse side is 29. What is sin of the angle?
Correct answer(s):
- 20/29
In a right triangle, for a chosen acute angle, the opposite side is 20 and the adjacent side is 15. What is tan of the angle?
Correct answer(s):
- 20/15
In a right triangle, for a chosen acute angle, the adjacent side is 15 and the hypotenuse side is 25. What is cos of the angle?
Correct answer(s):
- 15/25
In a right triangle, for a chosen acute angle, the opposite side is 20 and the hypotenuse side is 25. What is sin of the angle?
Correct answer(s):
- 20/25