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March 1, 2015

Posted by **Rina** on Monday, June 11, 2012 at 6:15pm.

- Trig -
**Reiny**, Monday, June 11, 2012 at 8:28pmbase of triangle --- x inches

side of triangle ---- 4x inches

4x + 4x + x = 16

9x = 16

x = 16/9

the base is 16/9 inches long

base = 16/9

each side = 64/9

check: 16/9+64/9+64/9

= 144/9 = 16

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