Applying Pythagoras' theorem test questions

1

Find the length of BC.

Diagram of right-angled triangle with values 8cm and 15cm

2

Find the length of AB.

Diagram of right-angled triangle with values 8cm and 10cm

3

Find the distance from P to Q.

Graph with plotted points 'P' and 'Q'

4

Triangle DEF has sides of length 10cm, 11cm and 7cm.

Is triangle DEF a right angled triangle?

5

Triangle GHI has sides of length 12cm, 13cm and 5cm.

Is triangle GHI a right angled triangle?