Answer:
2/3 ft
Explanation:
area of triangle =base*height/2
2/5=base*6/5/2
2/5 *2 =base * 6/5
4/5 =base*6/5
4/5รท6/5=base
4/5 * 5/6=base
20/30=base
2/3=base
therefore base=2/3 ft
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