Trigonometry
Trigonometry in 3D
Interactive practice questions
A square prism has sides of length $3$3cm, $3$3cm and $14$14cm as shown.
a
If the diagonal $HF$HF has a length of $z$z cm, calculate $z$z to two decimal places.
b
If the size of $\angle DFH$∠DFH is $\theta$θ°, find theta to two decimal places.
Easy
4min
The following is a right pyramid on a square base with side length $12$12cm. A right pyramid has its apex aligned directly above the centre of its base.
The edge length $VA$VA is $23$23cm.
Easy
5min
All edges of the following cube are $7$7 cm long.
Easy
13min
A rectangular prism has dimensions as labelled on the diagram.
Easy
13min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account