Pythagoras Theorem

• $a=c-b$

• $a^2=b^2+c^2$

• $a^2=b^2-c^2$

• $a^2=c^2-b^2$

• 17cm

• 289cm

• $\sqrt{46\ }cm$

• 23cm

• $\sqrt{17}cm$

• $\sqrt{157}cm$

• $\sqrt{34\ }cm$

• $\sqrt{85\ }cm$

• 4.3cm

• 24.9cm

• 17.9cm

• 319.6cm

• 11.3cm

• 22.8cm

• 15.9cm

• 520cm

Give your answer to one d.p.

Give your answer to one d.p.