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primary 6 | Maths
| Measurement
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Pls help
Date Posted: 1 year ago
Views: 357
in △JGF →
∠JGF = 180° - 45° - 103° = 32°
∠JGD = 90° - 32° = 58°
in △JDG →
∠JDG = (180° - 58°)÷2 = 61°
∠FDJ = 61° - 45° = 16° (Ans)
∠JGF = 180° - 45° - 103° = 32°
∠JGD = 90° - 32° = 58°
in △JDG →
∠JDG = (180° - 58°)÷2 = 61°
∠FDJ = 61° - 45° = 16° (Ans)
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