The roof of a classroom is in the shape of a triangle prism as shown below. Calculate; (a) The angle between faces RSTU and PQRS (b) The...

The roof of a classroom is in the shape of a triangle prism as shown below.

Calculate;
(a) The angle between faces RSTU and PQRS
(b) The space occupied by the roof
(c) The angle between plane QTR and PQRS

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sharon kalunda answered the question on August 29, 2019 at 11:24

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