Finding missing sides with trigonometry

Last updated on Jan 5, 2025

Find the missing sides with trigonometry worksheet

Trigonometry helps us solve real-world problems, like finding the height of a building or the distance across a river, without measuring them directly. By using the angles and a known side of a right triangle, we can calculate the missing sides with tools like sine, cosine, and tangent. Jump to the questions

Practise now

Answers should be correctly rounded to 1 decimal place.

Question 1.
Find the length of x, rounded to 1 decimal place.

x = km

Question 2.
Find the length of x, rounded to 1 decimal place.

x = m

Question 3.
Find the length of x, rounded to 1 decimal place.

x = cm

Question 4.
Find the length of x, rounded to 1 decimal place.

x = m

Question 5.
Find the length of x, rounded to 1 decimal place.

x = m

Question 6.
Find the length of x, rounded to 1 decimal place.

x = cm

Question 7.
Find the length of x, rounded to 1 decimal place.

x = m

Question 8.
Find the length of x, rounded to 1 decimal place.

x = mm

Question 9.
Find the length of x, rounded to 1 decimal place.

x = cm

Question 10.
Find the length of x, rounded to 1 decimal place.

x = mm

Score: 0/10