BBC

Pythagoras' theorem in 3 dimensions - Higher

AB is 6 cm, BG is 3 cm and FG is 2 cm. Calculate AF. Draw the right-angled triangle ACF and label the sides. This is the right-angled triangle that contains the unknown AF. To calculate AF, AC is ...
Popular Mechanics

Teens Have Proven the Pythagorean Theorem With Trigonometry. That Should Be Impossible.

The Pythagorean Theorem—discovered by the Greek mathematician Pythagoras in the 6th century BCE—is a cornerstone of mathematics. Simply stated as a 2 + b 2 = c 2, the theorem posits that the sum of ...
GIGAZINE

'Pythagorean theorem' was written on a clay tablet more than 1000 years before Pythagoras was born.

The Pythagorean Theorem is an ancient theory that states that in a right triangle, if the length of the hypotenuse is c, and the lengths of the two sides that sandwich the right angle are a and b, ...
BBC

Pythagoras' theorem in 3 dimensions - Higher

The shape ABCDEFGH is a cuboid. Length AB is 6 cm, length BG is 3 cm and length FG is 2 cm. Calculate the length AF. Draw the right-angled triangle ACF and label the ...