Mathematics
Mathematics, 16.12.2021 23:30, sduquesnay23ocesdcom

Here is a sketch of a Pratt truss, patented in 1844 by two Boston railway engineers, Caleb Pratt and his son Thomas Willis Pratt. Name two triangles from the Pratt truss in the illustration that you would expect to be congruent. This question is by a pex, by the way if someone answers with 'answer is in the link below' do not click it


Here is a sketch of a Pratt truss, patented in 1844 by two Boston railway engineers, Caleb Pratt an

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Here is a sketch of a Pratt truss, patented in 1844 by two Boston railway engineers, Caleb Pratt and...

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