
Understanding Trigonometric Ratios
Quiz
•
Others
•
9th Grade
•
Practice Problem
•
Hard
Yared Molla
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sine ratio in a right triangle?
sin(θ) = opposite / adjacent
sin(θ) = opposite / hypotenuse
sin(θ) = hypotenuse / opposite
sin(θ) = adjacent / hypotenuse
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the cosine ratio in terms of a right triangle.
cos(θ) = opposite/hypotenuse
cos(θ) = adjacent/hypotenuse
cos(θ) = adjacent/opposite
cos(θ) = hypotenuse/adjacent
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the tangent ratio for an angle in a right triangle?
Tangent ratio = opposite side / adjacent side
Tangent ratio = adjacent side / hypotenuse
Tangent ratio = opposite side / hypotenuse
Tangent ratio = hypotenuse / adjacent side
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the opposite side is 3 and the hypotenuse is 5, what is the sine of the angle?
0.4
0.8
0.6
1.0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the cosine of an angle if the adjacent side is 4 and the hypotenuse is 5.
1.0
0.8
0.6
0.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the opposite side is 6 and the adjacent side is 8, what is the tangent of the angle?
0.75
1.5
1.2
0.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between sine and cosine in a right triangle?
Sine and cosine are the same function.
Sine and cosine are related through the ratios of the sides of a right triangle and are complementary functions.
Cosine is the ratio of the hypotenuse to the opposite side.
Sine is always greater than cosine in a right triangle.
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