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What is the length of dk? 7.0 3.5 8.5 12.7
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What is the length of dk? 7.0 3.5 8.5 12.7

User Antony Stubbs
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1 Answer

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To get the value of DK we use proportionality:
AK/EK=BK/KD
thus plugging the values we get:
14/17=7/KD
getting the reciprocal of getting both sides we have:

17/14=KD/7
thus
KD=17/14×7
KD=8.5
User Lightningmanic
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