Set 86 — Trig — Half Angle Formula
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Trig — Half Angle Formula
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WAEC 2019
Find the exact value of sin 15° using the half-angle formula (sin 15° = sin(30°/2)).
10 questions · 📖 Tutor Mode · ⏱ 15 min
WAEC 2019
Find the exact value of sin 15° using the half-angle formula (sin 15° = sin(30°/2)).