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What is the value of X? Make sure to show all of your work! Hint: What does each angle measure in an equilateral triangle? You don't need to use the equation with Y at all.

What is the value of X Make sure to show all of your work Hint What does each angle measure in an equilateral triangle You dont need to use the equation with Y class=

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dianamalbi
So since it’s an equilateral triangle all the angles equal 60 degrees.

7x-3=60
+3 +3
7x=63 /7
X=9

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