Quadrilateral pyramid

The regular quadrilateral pyramid has a base edge a = 1.56 dm and a height h = 2.05 dm.

Calculate:

a) the deviation angle of the sidewall plane from the base plane
b) deviation angle of the side edge from the plane of the base

Correct answer:

A =  69.1688 °
B =  61.7157 °

Step-by-step explanation:




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