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 Thread Tools Display Modes 07-26-2007 #1 Miss Prissy Guest   Posts: n/a I need help with some math problems? If a right triangle has a hypothenuse 7 and one leg 2, what is the length of the other leg?a. 9b. /53c. 5d. 3/5e.none of the aboveb. square root of 53d. is 3 square root of 5 07-26-2007 #2 misscarinne Guest   Posts: n/a square root of 45, I don't think it's on there.(hypotenuse) ^ 2 = (leg 1) ^2 + (leg 2) ^2so7^2 - 2^2 = leg ^ 2 07-26-2007 #3 web-eagle Guest   Posts: n/a Has to be greater than the difference in the other two sides, so 5 is out. I get 6.7082039324994, so the answer is e. none of the above. 07-26-2007 #4 mjh Guest   Posts: n/a a squared + b squared = c squareda = 2b = ?c = 72 squared + b squared = 7 squared4 + b squared = 494 + b squared - by 4 = 49 - 4b squared = 45square root of b squared = square root of 45b = square root of 45b = 6.70820393I'm not sure about the fractions. But here's a start.Then be sure to enter your answer back into the problem to make sure it is correct. You should end up with a statement that says 0 = 0 if you have the correct answer. 07-26-2007 #5 Twiggy Guest   Posts: n/a The answer sqrt 45 is correct but as yet, no one has simplified it correctlyrt 45 = rt 9x5 = rt9 times rt5 5 = 3rt5, which is c. 07-26-2007 #6 stephanie a Guest   Posts: n/a The answer is e. none of the above because it's the squared root of 45. 07-26-2007 #7 g_b Guest   Posts: n/a use the formula for the pythagorean theorem: c^2 = a^2 + b^2c=7, a=27^2 = 2^2 + b^249 = 4 + b^245 = b^2b = 3sqrt5the answer is letter D. 07-26-2007 #8 kanwar s Guest   Posts: n/a Hi Friends,Want to share my fabulous experience of live online math tutoring sessions. It started with a free demo of 45 minutes. I didnâ€™t know that Math can be a fun. I worked from my own place with simple technology and I got all my doubts and questions resolved. With its anywhere and anytime tutoring I got the right help when I needed. It is simply easy & convenient. Visit www.stepsedu.com for further details. 07-26-2007 #9 30stm Guest   Posts: n/a e 07-26-2007 #10 Aparna P Guest   Posts: n/a (7*7)-(2*2)=49-4 =square root of 45so, I think the answer is 'd'Because square root of 45=square root of 9*square root of 5 =3square root of 5

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