The value of sin² 30° – cos² 30° is
1 point
(a) 0
b) ½
c) 2
d) - ½
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Answer:
sin^2 30 - cos^2 30
(1/2)^2 - (√3/2)^2
1/4 - 3/4
-2/4
answer is -2/4
☆☞ please mark as a brainlist
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