Question

Can someone answer this for me? Please???

Answer 1

From the figure the coordinates are

Calculate the distance between two points by using following formula

33) Distance between AB

Let

AB

    

    

    

AB = 10 units.

Distance between AC

Let

AC

    

   

   

AC = 17 units

Distance between BC

Let

BC  

       

       

BC = 9 units.

 

Answer 2

Contd...

Perimeter = AB + BC + CA

                 = 10 + 9 + 17

Perimeter = 36 units

34)

Let

Calculate the triangle area by using following formula

        

        

        

        

Area is 36 squre units.