r and q are circle centres.
pr = 9 cm
qr = 4 cm
Find the length of the black line.
3 different sized regular hexagons are shown. Find the length of the black line.
3 congruent rectangles are arranged as shown, such that two rectangles have a vertex pinned to the centre of a different rectangle.
Find the perimeter of the red triangle.
The area of the smallest square is 16cm2
The outer square is an enlargement of the smallest square, with a scale factor of 5.
Find the length of the red line.
Assume all adjacent squares are equidistant from each other.