What is Pythagorus' Theorem?
Pythagorus' Theorum enables us to calculate the length of any side of a right angled triangle provided we know the other two lengths. This is done by substituting in the appropriate values into the equation a2=b2 + c2, where a is the hyponenuse, or the longest side.
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Related Maths GCSE answers
All answers ▸A ball of mass 10kg is dropped from a height of 50m, if the work done against drag is 500J what is the speed of the ball immediately before impact with the floor? (g=10N/Kg)
A ball, dropped vertically, falls d metres in t seconds. d is proportional to the square of t. The ball drops 45 metres in the first 3 seconds. How far does the ball drop in the next 7 seconds?
Find the roots of the following equation x^2 + 6x + 5 = 0
Factorise fully x^2+6x+5=0