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Mathematics, 24.08.2021 16:10 claplo9141

PLZ I need help ASAP!!! The diagram represents a ski slope. AEFD is a rectangle. ABCD is a square. EF and FC are perpendicular to plane ABCD. AB = AD = 60 m. Angle ABE = 90° Angle BAE = 30°. Calculate the size of the angle that the line DE makes with the plane ABCD.​


PLZ I need help ASAP!!!

The diagram represents a ski slope. AEFD is a rectangle. ABCD is a square

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PLZ I need help ASAP!!! The diagram represents a ski slope. AEFD is a rectangle. ABCD is a square....
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