Use Pythagoras’ theorem to show a triangle is right-angled or to find one side of a right-angled triangle when two sides are known. Make sure you are confident at substituting into and manipulating ...

「2辺(a、b)上の2つの正方形の面積の和は、斜辺(c)上の正方形の面積に等しくなる」という三平方の定理は、「ピタゴラスの定理」とも呼ばれ、古代ギリシャのピタゴラスが発見したとの逸話が残されています。しかし、ピタゴラスが生まれる1000年以上前に ...

The tablet known as Plimpton 322, dated to around 1800 BCE, contains 15 rows of numbers linked to Pythagorean triples ...

What’s the same and what’s different about these two triangles? Students might pick up on the different colours, that they are both right-angled, that the two given lengths are the same but ...

Pythagoras’ theorem is a statement that is true for all right-angled triangles.It states that the area of the square on the hypotenuse close hypotenuseThe longest side of a right-angled triangle, ...

Pythagoras of Samos (570BC-495BC) was a Greek philosopher whose teachings and philosophy not only influenced other Greek philosophers such as Plato (424BC-347BC), but also Western scientists such as ...

The famous Pythagorean theorem, which all high school students have learned during math classes, was most likely not invented by an ancient Greek mathematician. It existed long before Pythagoras was ...