You may also like

problem icon

Look Before You Leap

Can you spot a cunning way to work out the missing length?

problem icon

Triangle Midpoints

You are only given the three midpoints of the sides of a triangle. How can you construct the original triangle?

problem icon

Trapezium Four

The diagonals of a trapezium divide it into four parts. Can you create a trapezium where three of those parts are equal in area?

Points in Pairs

Stage: 4 Challenge Level: Challenge Level:1

What is the ratio $OP : OQ$ ?

Compare it with the ratio $OQ' : OP'$.