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soccerhannah290
06.05.2020 •
Mathematics
Which 30° -60°-90° triangle is labeled with the correct side length ratio?
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Ответ:
the second one is the right 30-60-90 triangle side ratio
Step-by-step explanation:
Ответ:
1st = 1x1 = 1 ft^2
2nd = 2x2 = 4 ft^2
3rd = 3x3 = 9 ft^2
4th = 4x4 = 16 ft^2
5th = 5x5 = 25 ft^2
The surface area of the solid:
1+4+9+16+25 = 25 ft^2