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seropon [69]
3 years ago
11

The triangular sail of a toy sailboat is supposed to be a right triangle. The manufacturer says the sides of the sail have lengt

hs of 4.5in, 6in, and 7in. Is the sail a right right triangle? If not how could you change one of the lengths to make a right triangle?
Mathematics
1 answer:
Shtirlitz [24]3 years ago
8 0
To be a right angled triangle, it must follow the rule a² + b² = c² (where c is the longest side)

4.5² + 6² = 20.25 + 36 = 56.25
7² = 49
This is NOT a right angled triangle.

To make this into a right angled triangle, the longest side c should be longer. 
c = √56.25 = 7.5 inches
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