College Algebra
posted by Babette .
A 10m ladder is leaning against a buildng. The bottom of the ladder is 5m from the buildiing. How high is the top of the ladder?

College Algebra 
MsPJ
Use the Pythoragorean Theorum for this one. The 10 foot ladder is the hypotenuse or c.
a^2 + b^2 = c^2
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