Question

Answer this question in the image pls.
I am completing my work. It would be a great help if you answer correctly and quickly.

Pls no wrong or inappropriate or useless answers.
If given they will be reported.​

Answer 1

Answer:

Since ΔOAB∼ΔOCD

AB=8cm, BO=6.4cm OC=3.5cm, CD=5cm

Let OD=y and OA=x

AB OA BO

---- = ---- = ----

CD OC DO

8 x BO

---- = ---- = ----

5 3.5 DO

x 8

---- = ----

3.5 5

8 x 3.5

⇒x = ----------- = 5.6

5

6.4 8

and ---- = ----

y 5

6.4 x 5

⇒y= ----------- = 4.0

8

OA=5.6cm and DO=4.0cm