A shop has a wheelchair ramp to its entrance from the pavement. The ramp is 3.17 metres long and is inclined at 5 degrees to the horizontal calculate the height h metres of the entrance above the pavement . Show all your working
Answers
Answered by
1
A shop has a wheelchair ramp to its entrance from the pavement. The ramp is 3.17 metres long and is inclined at 5 degrees to the horizontal calculate the height h metres of the entrance above the pavement . Show all your working
Step-by-step explanation:
Sin Ф = Perpendicular/Hypotenuse
Sin 5° = AC/AB
0.0871 = AC/3.17
AC = 0.0871 * 3.17
=0.2731 cm
=27.31 cm
Attachments:
Similar questions