Maths: Age 13

5 illustrated Maths lessons for Age 13.

Squares on a Triangle In a right triangle, the square on the longest side has the same area as the two squares on the shorter sides …
Aiming Through the Ghost Ball In pool, the cue ball must strike the object ball at the exact spot that sends it toward the pocket. A transpa…
Tiles Around a Triangle A rope triangle lies on sand with a square built along each side. The two smaller squares use blue tiles, and …
Two Lines to a Point From a boat, you can draw a straight line toward a lighthouse and another toward a buoy. On a chart, those two…
Squares on a Right Triangle A right triangle has a square built on each of its three sides. The two smaller squares together cover exactly…