Posted by **jonny** on Sunday, November 16, 2008 at 4:32pm.

write down the value (corect to three decimal places of:-

a) sin64=

b) tan21=

c) cos67.4=

- trig -
**Reiny**, Sunday, November 16, 2008 at 5:50pm
geee, anybody should be able to punch keys on a calculator.

- trig -
**Ariel**, Sunday, November 16, 2008 at 10:23pm
you need to use a calculator for this..

but...

sin64=.920

tan21=-1.53

cos67.4=-.144

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