DotDotTaterTot
DotDotTaterTot
09-11-2018
Mathematics
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What is the value of x? Triangle RST
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hannahpalmario
hannahpalmario
09-11-2018
since it is an equilateral triangle, all angles are equal to 60°
all angles are = to 60°
(7x + 4) = 60
subtract 4 from both sides:
7x = 56
divide 7 from both sides:
x = 8
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