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Moocow821 Group Title

Sarla made a drawing of a geometric figure for a fabric print. The figure was a quadrilateral with a pair of angles measuring 40° each. If the figure she drew is a concave polygon, which of these could be the measures of the other two angles? Answer 130°, 150° 160°, 140° 200°, 80° 220°, 110°

  • one year ago
  • one year ago

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  1. Moocow821 Group Title
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    Help please

    • one year ago
  2. NotTim Group Title
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    wats concave?

    • one year ago
  3. Moocow821 Group Title
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    Concave is when a shape/figure has an inworded point like a "Cave"

    • one year ago
  4. NotTim Group Title
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    |dw:1343783311359:dw| like that?

    • one year ago
  5. NotTim Group Title
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    |dw:1343783320631:dw|

    • one year ago
  6. NotTim Group Title
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    btw, the total interior angle of a quadilateral is 360

    • one year ago
  7. Moocow821 Group Title
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    |dw:1343772534358:dw|

    • one year ago
  8. NotTim Group Title
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    360-40-40. That leaves you the total angle left for the other angles.

    • one year ago
  9. NotTim Group Title
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    ...err..you should do the se3cond step related to concaves. i cant remember

    • one year ago
  10. Moocow821 Group Title
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    I'm gonna go with the first answer...... thanks though

    • one year ago
  11. Moocow821 Group Title
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    I kinda, got it, i think thanks.

    • one year ago
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