Can you solve it? Catriona's colourful conundrums

Five beautiful geometrical puzzles

UPDATE: To read the solutions click here

Today's puzzles come from Catriona Shearer, a maths teacher at a school in north Essex, whose colourful geometry puzzles have recently gained a following on social media. These brainteasers are certainly pretty, and some are pretty tricky too!

Here are five of her best.