Hayley10092002
Hayley10092002
29-06-2017
Mathematics
contestada
What is f?
To 2 decimal places
Respuesta :
Aishani
Aishani
29-06-2017
tan 32 = f/18
f = 18 × tan 32
= 11.25
= 11 ( to 2 sf)
Hope it helped
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BrainIess
BrainIess
29-06-2017
Using TOA CAH SOH
You are given an angle and a length, in this case the lenth is adj to the angle.
∴ use TOA
tan(32) = f/18
f = 18tan(32)
f = 11.24764 units
f ≈ 11.25 units (2d.p.)
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