Question

plz solve question

in the figure AB=10root3 meters,then cd=
for figure it is above the question​

Answer 1

Answer:

Thr answer is given in the picture.

N.B : Remember: 30 - 10√3 $\:\neq$20√3

Answer 2

CD =DB-CB

CD=10√3√3-10√3

CD=10√3(√3-1) m

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