SOLUTION: I need help with another problem. I am solving for b using a^2+b^2=c^2, where a=9, and c = square root of 17. When I worked through, I came up with
b^2=-64. This doesnt seem rig
Algebra.Com
Question 43995: I need help with another problem. I am solving for b using a^2+b^2=c^2, where a=9, and c = square root of 17. When I worked through, I came up with
b^2=-64. This doesnt seem right.
Answer by adamchapman(301) (Show Source): You can put this solution on YOUR website!
this is geometrically impossible, as the square root of -64 cannot exist.
I think you may have labelled the sides of the triangle incorrectly. Always call the known lengths "a" and "b". Try:
this should give
I hope this helps.
P.S. I am trying to start my own mathematics homework help website. I would be extremely grateful if you would send me your feedback on my help to adam.chapman@student.manchester.ac.uk.
RELATED QUESTIONS
I need help with another problem please. my solution doesn't seemt right.
solving for... (answered by stanbon)
I need proper help solving this problem;
4a-2b[(4a+3b)-3c]-5a
when a=-3, b=-2,... (answered by solver91311,stanbon)
I am lost on a quadratic equation when I get to the part where -8+,- (square root of)704... (answered by MathLover1)
In solving for a, using a^2+b^2=c^2, where b=7 and c=9, I can't seem to get my answer to (answered by adamchapman,checkley71)
using pythagorean theorem:
how do i solve using a square root as one of the sides?... (answered by Theo)
I need help with this question i know the pythagorean theorem but i get a little confused (answered by nerdybill)
I am solving a 7th grade math text book, and I came across this one:
a^x = b^y = c^z,... (answered by jsmallt9)
find the distance between A (-2,3) B (0,4) using the distance formula. This is a... (answered by stanbon)
I need help solving this problem
y=2/3x
a)6,6... (answered by Alan3354)