Question

Q2. Three circles touch each other apo
externally. The distance between
their centres is 5 cm, 6 cm and 7
cm. Find the radii of the circles.
Al 2 cm, 3 cm, 4 cm
B\ 1 cm, 2 cm, 4 cm
C\ 1 cm, 2.5 cm, 3.5 cm
D) 3 cm, 4 cm, 1 cm​

Answer 1

Answer:

........gud morning ✨

Answer 2

ANSWER

AB=x+y=7–eq.1

BC=y+z=8–eq.2

CA=z+x=9–eq.3

From eq.3,

z=9−x

Substituting this in eq.2

y+9–x=8

⟹x–y=1−eq.4

Solving eq.1 and eq.4

x=4

z=4−1=3

y=9−4=5