Question

If angle A is 45 degrees and angle B 60 degrees, find sin(A)cos(B)

Answer 1

HI!!

Answer 2

you know \(\sin(45^\circ)\)?

Answer 3

@misty1212 0.7?

Answer 4

i would use the exact answer \[\frac{\sqrt2}{2}\]

Answer 5

@misty1212 ok, where do I go from there?

Answer 6

find \(\cos(60^\circ)\) then multiply

Answer 7

you got a unit circle cheat sheet?

Answer 8

@misty1212 cos(60) = 1/2, √2/2 x 1/2 = √2/4

Answer 9

yes

Answer 10

@misty1212 ok thanks for helping!

Answer 11

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