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atroni [7]
3 years ago
11

the formula for finding the area of a triangle is a equals 1/2 x base height a triangle has height 12 in an area of 54 in square

d what is the length of its base
Mathematics
1 answer:
Elan Coil [88]3 years ago
3 0
How to Set Up:
54=1/2 x b x 12
54 =6b
54/6
9=b
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