Question

the diagram is attached can you please make it detailed

Answer 1

this is the question

Answer 2

please answer

Answer 3

BO + OD = BD

Answer 4

From the diagram, radius = OB

Answer 5

you're given 2 of those quantities...

Answer 6

And OD =7, BD = 32 (given)

Answer 7

so how do you get the chord

Answer 8

For (b),
OC is also the radius of circle, ie OC = OB
Use Pyth Thm
\[OC^2 = OD^2 + CD^2\]Find CD

Answer 9

AC = 2CD (line joining from centre perpendicular to chord bisects chord)

Answer 10

ok but how do you get OC

Answer 11

OC = OB (radii)

Answer 12

OB was found in (a)