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AB is parallel to CD. The lines AD and BC intersect at point O. AB = 11 cm, AO = 8 cm, OD = 6 cm. Calculate the length of CD.

AB is parallel to CD. The lines AD and BC intersect at point O. AB = 11 cm, AO = 8 cm, OD = 6 cm. Calculate the length of CD.
asked 15.3k views
5 votes
AB is parallel to CD.

The lines AD and BC intersect at point O.
AB = 11 cm, AO = 8 cm, OD = 6 cm.
Calculate the length of CD.

asked
User Avaris
by
7.9k points

1 Answer

5 votes

Answer:

AB is parallel to CD.

apply thales theorem

OA/OD=AB/CD

8/6 = 11/CD

CD = (6*11)/8=33/4=8.25cm

Explanation:

answered
User YvesR
by
8.2k points
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