Posted by amin on Sunday, July 14, 2013 at 10:38pm.
If the area and perimeter of a right triangle are 30 cm2 and 30 cm, respectively, what is the length of the hypotenuse (the side opposite the right angle)?

geometry  Steve, Monday, July 15, 2013 at 4:48am
a+b+c = 30
1/2 ab = 30
since b = 60/a,
a+(60/a)+√(a^2 + (60/a)^2) = 30
a = 5
the triangle is a 51213 right triangle

geometry  amin, Monday, July 15, 2013 at 12:37pm
i stuck at this point and did not get forward
a^2 15a +60 = 0
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