If pentagons have five sides, octagons have 8 sides, decagons have 10 sides and hexagons have 6. How many sides does a family of 3 have on their dining table?
Square ABCD lies on a flat surface and has regular hexagons attached as flaps on sides AB and AD. Each flap is folded t degrees upward until the sides AE and AF coincide.
What is the value of t? What is the minimum angle made by AE with the surface of the table?
If you have sticks which measure 1, 2, 3, 4, 5, 6, 7, 8 and 9 cm (one of each). How many different triangles can you make using three of the sticks?
