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The figure below shows a shape of a roof with horizontal rectangular ABCD. The ridge EF is also horizontal. The measurements of the roof are AB...

The figure below shows a shape of a roof with horizontal rectangular ABCD. The ridge EF is also horizontal. The
measurements of the roof are AB = 8cm, BC = 5cm, EF = 4.5cm and EA = ED = FB = FC = 3.5cm.

Calculate
(i) the length of the ridge EF above the base ABCD
(ii) the angle between the face AED and the base ABCD
(iii) the angle between the face ABFE and the base ABCD

Answers

sharon kalunda answered the question on May 8, 2019 at 07:48

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