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What is the value of x?

What is the value of x?-example-1
User Saber CN
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1 Answer

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Answer:

x = 8

Explanation:

Δ RST is equiangular since all 3 sides are congruent, thus

Each angle in the triangle is 60° , then

7x + 4 = 60 ( subtract 4 from both sides )

7x = 56 ( divide both sides by 7 )

x = 8

User Wafaa
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