freakinout
Member
- Joined
- Oct 11, 2005
- Messages
- 33
im doin question 25 a) ii) in the 2002 HSC paper can anyone help me.... id type it up but its a diagram... come on ppl its good practice...PLZ
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Quick HELP NEEDED!! (general maths) (1 Viewer)
- Thread starter freakinout
- Start date
shortygb
BOSer #13412
the 2 triangles are similar to each other.
so therefore
d
200
equals
20
x
solve it making d the subject like you would normally do
d = (20/x) x 200
d = 4000/x
or for x
x = 4000/d
so therefore
d
200
equals
20
x
solve it making d the subject like you would normally do
d = (20/x) x 200
d = 4000/x
or for x
x = 4000/d