Answer:24 by 5
Step-by-step explanation:
Answer:
angle FEA is 100°
angle AEC is 20°
angle CEG is 60°
angle AEC=angle DEB=20°
angle AEG=angle FED=80°
80°-20°=60°; angle CEG=60°
angle FEA+angle AEC+ angle CEG=180°
angle FEA=100°
