Question

Chord AC intersects Chord DB at point G. Find the length of DG.
A.2.7
B.3
C.5.4
D. 9

Answer 1

use the theorem for intersecting chords

a * b = c * d

Answer 2

so for your question

x * 27 = 3 * 24

solve for x

Answer 3

OK?

Answer 4

thanks!