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What is the perimeter of PQR? Show your work.
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What is the perimeter of PQR? Show your work.

What is the perimeter of PQR? Show your work.-example-1
User Vojko
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1 Answer

3 votes
They are similar triangles so the sides are equal

3y-2=y+4
2y=6
y=3

so we can insert y=3 to calculate the side length
3y-2=3*3-2=7=PR side

calculate the perimeter:
4+6+7=17ft
User Zabuzard
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7.8k points
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