In the figure, BCDE is a square and ∠CFE = 41°. Calculate
- ∠EGD
- ∠CEG
(a)
∠CGF
= 180° - 90° - 41°
= 49° (Angles sum of triangle)
∠EGD = 49° (Vertically opposite angles)
(b)
∠ECG = 90° ÷ 2 = 45°
∠CEG
= 180° - 41° - 90° - 45°
= 4° (Angles sum of triangle)
Answer(s): (a) 49°; (b) 4°