The figure shows a rectangle EFGH. ∠EHJ = 65° and ∠FHG = 40°. Find
- ∠FHJ
- ∠EFH
(a)
∠FHJ
= 65° + 40° - 90°
= 15° (Overlapping angles)
(b)
∠EHF
= 65° - 15°
= 50° (Overlapping angles)
∠EFH
= 180° - 90° - 50°
= 40° (Angles sum of triangle)
Answer(s): (a) 15°; (b) 40°