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Need help!!! What is the value of Y?

Need help!!! What is the value of Y?
188k views
4 votes
Need help!!!
What is the value of Y?

Need help!!! What is the value of Y?-example-1
User IROEGBU
by
8.1k points

2 Answers

5 votes
sin 45 = y /3 sqrt2

1 / sqrt2 = y / 3 sqrt2

y = 3 sqrt2* 1 / sqrt2 = 3

Value of y = 3
User Pravat Panda
by
8.3k points
1 vote
45 45 90 right triangle BCA
ratio of leg : leg : hypo = y : y: y√2
in this case hypo = 3√2 so leg = y = 3

answer
y = 3
User Pgoetz
by
8.0k points
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