Mastering Trigonometry Concepts

Mastering Trigonometry Concepts

10th Grade

10 Qs

quiz-placeholder

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Mastering Trigonometry Concepts

Mastering Trigonometry Concepts

Assessment

Quiz

Others

10th Grade

Practice Problem

Hard

Created by

supriya kr

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sine of a 30-degree angle?

0.5

0.75

1.0

0.25

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the cosine function in terms of a right triangle.

cos(theta) = hypotenuse/adjacent

cos(theta) = adjacent/opposite

cos(theta) = opposite/hypotenuse

cos(theta) = adjacent/hypotenuse

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of tan(45 degrees)?

2

1.5

0

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If sin(x) = 0.5, what are the possible values of x?

x = 45° + 360°k

x = 90° + 360°k

x = 120° + 360°k

x = 30° + 360°k, x = 150° + 360°k (k ∈ ℤ)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the Pythagorean identity in trigonometry.

sin(θ) + cos(θ) = 0

tan²(θ) + cot²(θ) = 1

sin²(θ) + cos²(θ) = 1

sin²(θ) - cos²(θ) = 1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the length of the opposite side if the hypotenuse is 10 and the angle is 30 degrees.

3

7

8

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between the angles in a right triangle?

The two non-right angles are always equal.

The right angle measures 60 degrees.

The sum of the two non-right angles is 90 degrees.

The sum of all three angles is 180 degrees.

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