Question

From the given figure, find the length of side AB and BD

Answer 1

Answer:

AB = 25 units

Step-by-step explanation:

In rt. angle Triangle ABC,

By Pythagoras Theorem,

(AB)² = (AC)²+(BC)²

(AB)² = 20²+15²

(AB)² = 400+ 225

(AB)² = 625

 AB   = $\sqrt{625}$

 AB = 25 units