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Mathematics 19 Online
theyadoreshayyy:

If the sin 30° is one half, then the cos ________° = ________. 60°; one half 30°; square root 2 over 2 60°; square root 3 over 2 30°; 1

TETSXPREME:

what do you think?

theyadoreshayyy:

is it c ?

TETSXPREME:

No i dont think so

TETSXPREME:

what is 2x30

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