Answer:
1. ∠ DFE = 180° -110" 70"
2. ∠DEF = 180°-70°- 45° = 65° ∠DFE > ∠DEF > ∠EDF the sides of △DEF from shortest to longest EF < DF < DE (Hinge theorem)
3. |DF| > |DE| > |EF| DEF => ∠EFD > ∠EDF
4 180°- 45° = 135°
Step-by-step explanation:
Tama 'yan. Sana makatulong.
