Question

the vertical cross-section abcd of the roof of a factory shed is shown . ad is horizontal ane equal to 10 meters , in = 4 metres , dc = 6 meter , angle bad = 60° and angle cda = 45 °, be and cf are perpendicular to ad and bg is perpendicular to cf . find 1) be 2) cf and 3) the inclination of bc to the horizontal .​

Answer 1

Answer:

Answer

C

Solution

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Step-by-step explanation:

the vertical cross-section abcd of the roof of a factory shed is shown . ad is horizontal ane equal to 10 meters , in = 4 metres , dc = 6 meter , angle bad = 60° and angle cda = 45 °, be and cf are perpendicular to ad and bg is perpendicular to cf . find 1) be 2) cf and 3) the inclination of bc to the horizontal .