Mathematics, 20.03.2020 10:23, camila68

A ramp is needed to allow vehicles to climb a 2-foot wall. The angle of elevation in order for the vehicles to safely go up must be 30 degrees or less, and the longest ramp available is 5 feet long. Can this ramp be used safely?
Can someone please help me?

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A ramp is needed to allow vehicles to climb a 2-foot wall. The angle of elevation in order for the v...