The sum of the angles in the triangle on the swing set is 180 use this fact to write an equation containing x,if a=65. How can I make an equation

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12-10-2018
Mathematics

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The sum of the angles in the triangle on the swing set is 180 use this fact to write an equation containing x,if a=65. How can I make an equation

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yazlin188 yazlin188 · Answer 1 · 2018-10-12T08:06:39+02:00

yazlin188 yazlin188

12-10-2018

a=65 b=x c=x
so the equation is
65 + 2x =180
so you (-) 65 on both sides of the (=) sign
so 180-65=115
so now the equation is
2x=115
so you divide by 2
the answer is
57.5

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