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TiaW

  • 3 years ago

What is the perimeter of the following polygon?

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  1. TiaW
    • 3 years ago
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    What is the perimeter of the following polygon?

  2. Ledah
    • 3 years ago
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    are all the sides equal?

  3. TiaW
    • 3 years ago
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    it didnt say

  4. TiaW
    • 3 years ago
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    50 units 48 units 47 units 46 units

  5. maheshmeghwal9
    • 3 years ago
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    50 units. Do u want to know how?

  6. TiaW
    • 3 years ago
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    yes

  7. Ledah
    • 3 years ago
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    yeah I'd like to know too

  8. maheshmeghwal9
    • 3 years ago
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    since perpendicular is dividing the base into 2 equal parts.so this is an isosceles triangle.

  9. Ledah
    • 3 years ago
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    I was thinking it was isosceles.... but Then again the eyes can be decieving

  10. maheshmeghwal9
    • 3 years ago
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    Now, take half the triangle|dw:1337535924428:dw| & use pythagorus to get another side which comes out to be 17

  11. maheshmeghwal9
    • 3 years ago
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    now, perimeter is 17+17+16=50 units

  12. Ledah
    • 3 years ago
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    Yeah. Well done

  13. maheshmeghwal9
    • 3 years ago
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    thanx!

  14. TiaW
    • 3 years ago
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    ok. thnxx. i was doin something totally different

  15. maheshmeghwal9
    • 3 years ago
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    yw!

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