Finding a missing side of a triangle
- To find the missing side of a triangle you need to have the length on one side and an angle.
- you name all the sides and find out if you need to use sin, cos or tang.
- to make the equation you take the angle and put is after your sign then put equals sign for the variable and the length of the side.
- depending on if the length is on the top of the fraction or not you will multiply or divide the length by the sign of the angle.
- once you do this you will have your missing side.
Ex:
