Question

Circles with centres A, B and C touch each other externally. If AB =3cm, BC =3cm, CA =4cm, then find the radii of each circle.​

Answer 1

Step-by-step explanation:

Hope it helps you. Maharashtra board Q 5i

Answer 2

Answer:

x=2cm y=2cm z=1cm

Step-by-step explanation:

AB=x+y+0=3cm

BC=0+y+z=3cm

CA=x+0+z=4cm  

     2x+2y+2z=10cm

    2(x+y+z)=10cm

     x+y+z=5cm

   x+3=5

  x=5-3

x=2

x+y+z=5

y+3=5

y=5-3

y=2

x+y+z=5

2+2+z=5

4+z=5

z=5-4

z=1