The figure shows a rectangle CDEF. ∠CFG = 63° and ∠DFE = 44°. Find
- ∠DFG
- ∠CDF
(a)
∠DFG
= 63° + 44° - 90°
= 17° (Overlapping angles)
(b)
∠CFD
= 63° - 17°
= 46° (Overlapping angles)
∠CDF
= 180° - 90° - 46°
= 44° (Angles sum of triangle)
Answer(s): (a) 17°; (b) 44°