shreya74 shreya74

13-07-2018
Mathematics

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Find the value of x. This is a 30-60-90 triangle. this is worth a lot of points

Find the value of x This is a 306090 triangle this is worth a lot of points class=

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13-07-2018

Because it's a 30-60-90 triangle, so the ratio of side must be 1:2:3, which will be x:9:y.

1:2:3=x:9:y so x=4.5

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