Discussion on: Problem 410 Pratt Roof Truss - Method of Joints
Following is a discussion on the Reviewer item titled: Problem 410 Pratt Roof Truss - Method of Joints. Feel free to add your own comments!
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- Inverse Trigo
- General Solution of $y' = x \, \ln x$
- engineering economics: construct the cash flow diagram
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- Maxima and minima (trapezoidal gutter)
- Special products and factoring
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- Law of cosines
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alpha and beta
hey guys i just want to know why in the solutions that the alpha and beta has those sides and not 2.4 or 3.6?
Re: alpha and beta
In reply to alpha and beta by jjglat
3.6/2.4 = 1.5 with fractional equivalent of 3/2.