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What is the value of r?

Enter your answer, as an exact value, in the box.

What is the value of r? Enter your answer, as an exact value, in the box.-example-1
User Plasmacel
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1 Answer

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the answer is √32 because the triangle is an isosceles triangle meaning two sides are the same length so two sides are 4 and then you use the Pythagorean theorem to find the value of r 
User Lebohang Mbele
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