# Trigonometry Gets to Work

### Trigonometry Gets to Work

These problems provide different contexts in which trigonometry can be used to solve practical problems.

##### Age 14 to 18 Challenge Level:
How would you design the tiering of seats in a stadium so that all spectators have a good view?

### Construct the Solar System

##### Age 14 to 18 Challenge Level:
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.

### Far Horizon

##### Age 14 to 16 Challenge Level:
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?

### Perfect Eclipse

##### Age 14 to 16 Challenge Level:
Use trigonometry to determine whether solar eclipses on earth can be perfect.

### How the Velodrome Found Its Form

##### Age 14 to 18
The Velodrome was one of the most striking buildings in the London 2012 Olympic Park. This article explores how mathematics helped design the iconic building and its track.