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# Fp1 Matrix watch

1. http://www.jonathanb.co.uk/cds/FP_1_4_E_3

part c)

How did they find the angles? I tried trigonometry but got theta = 0 degrees
2. (Original post by GPODT)
http://www.jonathanb.co.uk/cds/FP_1_4_E_3

part c)

How did they find the angles? I tried trigonometry but got theta = 0 degrees
Why not use the sketch?
3. (Original post by BabyMaths)
Why not use the sketch?
How do you determine the angle from the sketch?
4. Bump
5. (Original post by GPODT)
Bump
The page isn't loading for me; not sure if that is a problem specific to me.
6. (Original post by ThatPerson)
The page isn't loading for me; not sure if that is a problem specific to me.
Me neither. It was working earlier though..
7. (Original post by GPODT)
...
How did you find the angles for a) and b)?

And can't you use a similar process?

And yeah, page not working.

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