๐๐ผWhat is the size of each interior angle of a regular octagon?
๐๐ผIf then find y
๐๐ผFind the length of this triangle’s missing side:

๐๐ผCalculate the gradient of the straight line passing through (4,2) and (7,11) and write the equation of the line.
๐๐ผ {1,2,3,4,5,6,7,8,9,10,11,12,13}
O = {odd numbers}
S = {square numbers}
Draw a Venn diagram for this information and list the elements in and