a ramp is 30ft long,and it is set at a 25° angle of inclination.If you walk up the ramp,how high off the ground will you be?
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Sin25=opposite÷hypotaneous
O.42261826= X÷30
X= 30×0.42261826
= 12.6785478 ft.
O.42261826= X÷30
X= 30×0.42261826
= 12.6785478 ft.
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