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pratu043 Group Title

If S is any point in the interior of triangle PQR then prove that SQ + SR < PQ + QR.

  • one year ago
  • one year ago

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  1. pratu043 Group Title
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    |dw:1345956288365:dw|

    • one year ago
  2. pratu043 Group Title
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    someone please help!!

    • one year ago
  3. pratu043 Group Title
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    please!!!

    • one year ago
  4. mukushla Group Title
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    sorry can u check it plz... i have some doubt on it SQ + SR < PQ + QR or SQ + SR < PQ + PR

    • one year ago
  5. pratu043 Group Title
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    sorry its SQ + SR < PQ + PR.

    • one year ago
  6. jiteshmeghwal9 Group Title
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    Does it help @pratu043 ??? \[\LARGE{s=90^o+{1 \over 2} \angle a}\]

    • one year ago
  7. SNSDYoona Group Title
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    was wondering if i could use vectors to proof it? or u want basic trigonometries?

    • one year ago
  8. TheMind Group Title
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    the perimeter of tri PQR > the perimeter of tri SQR because S is inside PQR. in other word PQ+QR+PR > SQ+QR+SR take out the positive amount QR from both side PQ+PR > SQ+SR

    • one year ago
  9. pratu043 Group Title
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    Thank you @TheMind

    • one year ago
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