# Triangle Solving Practice

*Practice solving triangles.*

You only need to know:

Try to solve each triangle yourself first, using pen and paper.

Then use the buttons to solve it step-by-step (more Instructions below).

## Instructions

- Look at the triangle and decide whether you need to find another angle using 180°, or use the sine rule, or the cosine rule.
**Click your choice**. - The formula you chose appears, now click on the
**variable**you want to find. - The calculation is done for you.
- Click again for other rules until you have solved the triangle.

Note: answers are rounded to 1 decimal place.

## What Does "AAS", "ASA" etc Mean?

It means which sides or angles we already know:

ASA

Two Angles and a Side between

SAS

Two Sides and an Angle between

SSS

Three Sides