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September 17, 2014

September 17, 2014

Posted by **JEFF BOMB** on Tuesday, January 5, 2010 at 8:02pm.

- Math -
**Reiny**, Tuesday, January 5, 2010 at 10:37pmHint: If the diagonals are equal, then it must be an isosceles trapezoid.

Construct altitudes from the ends of the side of 9 units

You should be able to see right-angled triangles with hypotenuse of 17

(you should get a length of 21 for the other base and 10 for the length of the other two sides.)

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