Answer:
angle FEA is 100°
angle AEC is 20°
angle CEG is 60°
Step-by-step explanation:
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°
Step-by-step explanation:






So this identity is true.
Answer:
Alternate Interior Angles Theory
Step-by-step explanation:
Any number inside the angle is known as an Alternate Interior Angle.
<span>A + c + 2b = a + 2b + c
Commutative property
hope that helps</span>
In my calculation is divide it 0.00018333333
and if multiply it well be 6600