Mathematics, 07.12.2021 08:50 gabrielolivas59

A wall that is 1.4m long has started lean and makes an angle of 80’o with the ground. A 2.0m board is jammed between the top of the wall and the ground to help prop the walk up. What angle does the board make with the ground?

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A wall that is 1.4m long has started lean and makes an angle of 80’o with the ground. A 2.0m board i...

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