Show:
Questions
Responses
Print
expansion
factorisation
Pythagoras
trigonometry
random maths
100
(x+2)(x-2)=
x
2
-4
100
x
2
-x-6
(x-3)(x+2)
100
what is the formula for Pythagoras ?
when C =hypotenuse and A and B = the other two sides
a
2
+b
2
=c
2
100
if a right angled triangle's hypotenuse is 14cm long and adjacent is 13cm long what is the angle to 2 decimal places
21.79
100
what is the square root of 64?
8
200
2(x-3)
2x-6
200
12x+6
3(x+2+3x)
200
if a triangle has two sides that are 3cm and 4cm how long is the hypotenuse?
5cm
200
if the sides of a triangle are 4 and the square root of 33 what is the length of the hypotenuse
7
200
what is the square root of 169
13
300
2(x-3)+3(x+4)=
5x-6