# A Christmas decoration is in the shape of a square based pyramid. All edges in the pyramid have a measurement of 4cm how do you find angle a slant edge makes with the base?

##### 1 Answer

Jun 5, 2018

The base has edges 4 cm so the diagonal is

If you make a right angle triangle using the slant edge, the height and half the dial al then you can use trig to find the angle.