Triangles ABC and DEF are similar. (i) If area (∆ABC)=16cm2 , area (∆DEF)=25cm2 and BC=2.3, find EF. (ii) If area (∆ABC)=9 cm2, area (∆DEF)= 64 cm2 and DE=5.1 cm, find AB.

Triangles ABC and DEF are similar. (i) If area ( $∆ A B C$ )=16 $c m^{2}$ , area ( $∆ D E F$ )=25 $c m^{2}$ and BC=2.3, find EF. (ii) If area ( $∆ A B C$ )=9 $c m^{2}$ , area ( $∆ D E F$ )= 64 $c m^{2}$ and DE=5.1 cm, find AB.

Mixed-up sentence exercise

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.