In a ∆ABC, AB = BC = CA = 2 a and AD⊥BC. Prove that (i)AD= a3(ii) Area(∆ABC)=3a2

In a $∆ A B C$ , AB = BC = CA = 2 a and $A D ⊥ B C$ . Prove that (i)AD= $a \sqrt{3} (i i) A r e a (∆ A B C) = \sqrt{3} a^{2}$

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.