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July 30, 2014

July 30, 2014

Posted by **Greg** on Friday, February 18, 2011 at 11:12pm.

- 9th grade math -
**drwls**, Saturday, February 19, 2011 at 7:34amWhat part of the triangle is 31 cm? The perimeter? Side 3?

- 9th grade math -
**Aravind**, Wednesday, February 23, 2011 at 11:43am3rd side= 2x 1st side(shorter)

1st side=2nd side

2x+2x=31

4x=31

x=31/4=7.75

3rd side= 2*x-1

2*7.75-1= 14.5

1st side and 2nd side= 14.5

3rd side=2cm

Ans. 14.5cm, 14.5cm, 2cm

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