What is the calculation you always use when calculating the unknown side in a triangle?
a2 = b2 + c2
The hypotenuse
opposite the right angle
The sum of the squares of the two other sides.
A hockey pitch has dimensions 91.4 m long and 55 m wide. During a training session the players must run from one corner diagonally to the opposite corner across the pitch. The coach makes them do this 10 times. What distance do they run?
x2 = 552 + 91.42
= 3025 + 8353.96
= 11378.96
square root of 11378.96 = 106.6722
x= 107m
A hockey pitch has dimensions 91.4 m long and 55 m wide. During a training session the players must run from one corner diagonally to the opposite corner across the pitch. The coach makes them do this 10 times. What distance do they run?
x2 = 552 + 91.42
= 3025 + 8353.96
= 11378.96
square root of 11378.96 = 106.6722
x= 107m