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belka [17]
3 years ago
13

Please give me a real answer or I will report you I dont want to friend you just put the answers in the comments

Mathematics
1 answer:
kotykmax [81]3 years ago
4 0

Answer:

j = 17.32 sq rt 3  or   30

Step-by-step explanation:

sin 60 = j/20sq rt 3

0.8660 = j/20sq rt 3

j = 17.32 sq rt 3

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