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How do you find the x?

How do you find the x?-example-1
How do you find the x?-example-1
How do you find the x?-example-2
How do you find the x?-example-3
User Jblejder
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1 Answer

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There are 180 degrees total in a triangle and the tell you one angle is 90. So you solve the equation 4x+6x=90. So x=9
User Daniel Jihoon Oh
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