Question

answer it 100 points


answers are : 1.) 6cm
2.)
$2 \sqrt{3}$



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Answer 1

From △ADP,

APAD=cos60∘

=> x4=12

=> x = 2

Therefore, CD = AB - 2x = 10 - 4 = 6 cm

Answer 2

Answer

is in the attachment.......