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4 votes
AB= 6 cm, AC = 12 cm

Calculate the length of CD.
Give your answer to 3 significant figures.
C
4 55°
D
12 cm
B 6 cm
A
Optio

AB= 6 cm, AC = 12 cm Calculate the length of CD. Give your answer to 3 significant-example-1

1 Answer

3 votes

Answer:

108/11*sqrt*3

Explanation:

CB=sqrt 108, DBC=90; DCB=35. CAB=60; ACD=65.

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