3. Geometry and Trigonometry

Applications Of Trigonometry And Pythagoras — Quiz

Test your understanding of applications of trigonometry and pythagoras with 5 practice questions.

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Practice Questions

Question 1

A right triangle has legs of length $3$ and $4$. What is the length of the hypotenuse?

Question 2

Which trigonometric ratio is defined as the opposite side divided by the hypotenuse in a right triangle?

Question 3

In a right triangle, the angle $\theta$ has adjacent side length $8$ and hypotenuse length $10$. What is $\cos\theta$?

Question 4

A ladder rests against a wall. The ladder is $13$ m long and reaches $12$ m up the wall. How far is the base of the ladder from the wall?

Question 5

A surveyor measures an angle of elevation of $30^\circ$ to the top of a tree. The tree is $10$ m away horizontally. What is the height of the tree above the surveyor’s eye level?