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I need help with this

I need help with this-example-1
User Dstricks
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1 Answer

5 votes

Answer:

17

Explanation:

since it is a parallelogram, it means QT is parallel to RS, and QR is parallel to TS.

therefore, the interception point between both diagonals cuts both diagonals in half. so, both segments of a diagonal line are equal.

User Jomo
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