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HELP?????? I'm trying to understand but I don't get it

HELP?????? I'm trying to understand but I don't get it
asked 68.2k views
5 votes
HELP?????? I'm trying to understand but I don't get it

HELP?????? I'm trying to understand but I don't get it-example-1
asked
User Trevorade
by
8.9k points

1 Answer

3 votes

5.7^2 + 9.8^2 - 10.2^2 / 2*5.7*9.8 =

24.49/111.72 = 0.219 = 0.22

answer is 0.22



answered
User Cfchou
by
7.5k points
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