7. Topic 7(COLON) Introduction to Trigonometry

Lesson 7.1: Right-angled Triangle Trigonometry — Quiz

Test your understanding of lesson 7.1: right-angled triangle trigonometry with 5 practice questions.

Practice Questions

Question 1

In a right-angled triangle, if one angle measures $30^\circ$, what is the sine of that angle?

Question 2

If the lengths of the two legs of a right triangle are $3$ and $4$, what is the length of the hypotenuse?

Question 3

What is the cosine of a $60^\circ$ angle in a right triangle?

Question 4

If the opposite side of a right triangle is $6$ units and the hypotenuse is $10$ units, what is the sine of the angle opposite to the side?

Question 5

In a right triangle, if the angle measures $90^\circ$, which side is the longest?