1 year ago

If the sin 30° is one half, then the cos ° = .

Mathematics

1 answer:

svetoff [14.1K]1 year ago

7 0

Step-by-step explanation:

$sin(a) = cos(90 - a)$

60°= one half

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If the sin 30° is one half, then the cos ________° = ________.

If the sin 30° is one half, then the cos ° = .