Lesson G21
G21 know the exact values of sin θ and cos θ for θ = 0°, 30°, 45°, 60° and 90° Quiz: Pearson Edexcel Maths, Unit 4
20 questions
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Lesson G21, know the exact values of sin θ and cos θ for θ = 0°, 30°, 45°, 60° and 90°: 20 multiple choice questions for the Pearson Edexcel GCSE Maths (1MA1), Unit 4: Geometry and measures, written with Revision Ninja.
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The 20 questions
-
What is the exact value of sin 30°?
- √2/2
- √3/2
- 1/2
- 1
-
What is the exact value of cos 60°?
- 1/2
- √2/2
- 0
- √3/2
-
What is the exact value of sin 60°?
- 1/2
- √3
- √2/2
- √3/2
-
What is the exact value of cos 45°?
- 1
- √3/2
- 1/2
- √2/2
-
What is the exact value of tan 45°?
- 0
- √3/3
- 1
- √3
-
What is the exact value of tan 60°?
- √3
- √2
- √3/3
- 1/2
-
What is sin 0°?
- 1/2
- 0
- Undefined
- 1
-
What is cos 0°?
- 0
- 1
- √3/2
- 1/2
-
What is sin 90°?
- √2/2
- 1/2
- 1
- 0
-
Which is the exact value of tan 30°?
- 1
- 1/2
- √3/3
- √3
-
Find the exact value of sin 30° + cos 60°.
- 1/2
- √3/2
- 1
- 1/4
-
Evaluate sin 60° × cos 30° exactly.
- 3/4
- √3/2
- 1/2
- √3/4
-
Evaluate sin 45° × cos 45° exactly.
- 1
- √2/4
- √2/2
- 1/2
-
Find the exact value of tan 45° − sin 30°.
- 0
- 1
- √3/2
- 1/2
-
For 0° ≤ θ ≤ 90°, which angle satisfies sin θ = cos θ?
- 60°
- 30°
- 45°
- 90°
-
For 0° ≤ θ ≤ 90°, which angle satisfies cos θ = √3/2?
- 0°
- 30°
- 60°
- 45°
-
What is the exact value of tan 60° ÷ tan 30°?
- 1/3
- 1
- √3
- 3
-
Find the exact value of sin 30° × tan 60°.
- √3/2
- 1/2
- 3/2
- √3
-
What is the exact value of sin² 60° + cos² 60°?
- 1/2
- 1
- 0
- 3/2
-
In a right-angled triangle with hypotenuse 4 cm, what is the exact length of the side opposite 60°?
- √3 cm
- 2√3 cm
- 2 cm
- 4√3 cm
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