The figure below shows a frustum of a square based pyramid (not drawn to scale). The base ABCD is a square of sides 10cm. The...

      

The figure below shows a frustum of a square based pyramid (not drawn to scale). The base ABCD is a square of sides 10cm. The top A’B’C’D’ is a square of side 4 cm and each slant edges of the frustum is 5cm long. Calculate the angle between AC’ and the line AC.

  

Answers

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Kavungya answered the question on November 12, 2019 at 12:30

Next: Draw a line DF = 4.6cm.Construct the locus of point K above DF such that angle DKF = 70⁰.
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