Question

In the figure, traingle ABC~traingle EDC , If we have AB = 4 cm , ED = 3 cm , CE = 4.2 cm ,

and CD = 4.8 cm , then the value of CA and CB are

(a) 6 cm , 6.4 cm (b) 4.8 cm , 6.4 cm (c) 5.4 cm , 6.4 cm (d) 5.6 cm , 6.4 cm. explain the answer​

Answer 1

Step-by-step explanation:

abc~edc

ab/ed=ac/ec. csst

4/3=ac/4.2

10ac=4/3*42

=4*14

=56

ac=5.6

also,

an/ed=BC/DC

4/3=BC/4.8

10bc=4/3*48

=4*16

BC=6.4