Question

please answer......​

Answer 1

Answer:

In triangle ADB we can find An by Pythagoras theorem i.e

AD^2+BD^2=AB^2

144+256=AB^2

hence AB =20

Now,

In triangle ABC

All sides r given by heron's formula u can get the area of triangle...

Area of shaded region = area of triangle ABC - area of triangle ADB

Answer 2

Answer:

Step-by-step explanation: