Trigonometryeasy · Past Paper
What is the square of sin 45 degrees?
A1
B1/2
C1/4
D2
✓ Correct Answer: B — 1/2
sin 45 = 1/sqrt(2). Squaring it gives (1/sqrt(2))^2 = 1/2.
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✓ Correct Answer: B — 1/2
sin 45 = 1/sqrt(2). Squaring it gives (1/sqrt(2))^2 = 1/2.
Share this question