tomhinds11 tomhinds11

12-09-2021
Mathematics

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Use trigonometry please

Use trigonometry please class=

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StudiousStud3nt StudiousStud3nt

12-09-2021

Answer:

i) 3.81 metres

ii) 17.5

Step-by-step explanation:

i) use the pythagorean theorem (a^2+b^2=c^2)

ii) we know 2 side lengths and from the angle the ramp makes with the ground, those side lengths are the opposite and hypotenuse. You can now use the arc sine of 1.2/4 to get the angle.

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