A segment is the section between a chord and an arc. It is essentially a sector with the triangle cut out, so we need to use our knowledge of triangles here as well. To calculate the area of a ...

Hania accessorised her look with matching beige bangles, a pair of diamond-studded earrings and flat juttis. Hania chose to ...

Think about how you could split up those equilateral triangles up into easy to measure pieces. You may find it helpful to get some card, cut out some triangles and lay them on top or turn them ...