3 years ago

What is the length of BD?

Mathematics

1 answer:

victus00 [196]3 years ago

3 0

Answer:

BD = 10 √3

Step-by-step explanation:

ABC ∆ ,

BD ÷ 20 = sin 60

BD = 20 sin 60

BD = (20 √3) / 2

= 10 √3

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