Jasten
13.05.2021 •
Mathematics
Solve 2x2 + 12x = 10. (1 point)
−3 ± square root 14
−3 ± 2 square root 2
−3 ± square root 19
−3 ± square root 29
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Ответ:
All you have to do in this problem, is know what s is, we find this by using the equation: s+8+2s+s=84 (we use 84 because it is the perimeter of the triangle.
Perimeter= 84 inches
1st side: 19
2nd side: 19+8=27
3rd side: 2*19=38