Trigonometry Introduction Quiz

Trigonometry Introduction Quiz enthusiasts may be intrigued to learn about Aryabhata, a brilliant Indian mathematician from the 5th century. Long before calculators, Aryabhata developed detailed sine tables to assist astronomers in tracking planetary movements. His pioneering work on trigonometric concepts was crucial for advancing astronomy and mathematics in ancient India. These early discoveries laid the groundwork for many of the trigonometry quiz questions we encounter today. Taking a quiz on trigonometry connects you to a rich history of mathematical innovation, where triangles helped explain the cosmos. Each trigonometry aptitude test or MCQ quiz you attempt is a step into the legacy of thinkers who used simple ratios to solve complex problems.

Trigonometry Introduction

What is the value of sin 90°?

√2

0.5

Which trigonometric ratio is defined as perpendicular/hypotenuse?

cos

tan

sin

sec

tan θ is equal to:

sin θ / cos θ

cos θ / sin θ

sin θ × cos θ

sin θ + cos θ

If sin θ = 3/5 and θ is acute, what is cos θ?

5/3

√(16/5)

1/2

4/5

Which identity is incorrect?

sin²θ + cos²θ = 1

tan²θ + cosec²θ = 1

tan²θ + 1 = sec²θ

cot²θ + 1 = cosec²θ

In a right-angled triangle, if base = 4 and hypotenuse = 5, find tan θ.

3/5

5/4

4/5

3/4

The hypotenuse is always the:

Side opposite the right angle

Shortest side

Side adjacent to angle θ

Undefined side

If tan A = 3/4, find sin A.

4/5

4/3

3/5

5/4

What is the value of cos 60°?

1/2

√3/2

The identity 1 + cot²θ = _______

sec²θ

cosec²θ

tan²θ

Your score is

The average score is 30%

Sample Questions from This Quiz

What is the value of sin 90°?
Which trigonometric ratio is defined as perpendicular/hypotenuse?
tan θ is equal to:
If sin θ = 3/5 and θ is acute, what is cos θ?
If tan A = 3/4, find sin A.

Try the full quiz and see how many of these you can answer!

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