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Answered by
1
Answer:
as triangle ABC is congruent to triangle fde
ab = fd= 5 cm
b +a +c = 180
40+80+ c = 180
c = 60
c= e = 60
Answered by
1
Answer:
60°
Step-by-step explanation:
if
ab=fd= 5cm
so , a+b+c=180°
then,80°+40°+c=180°
120°+c=180°
c=180°- 120°
c=60°
c=e=60°
So , /_ E=60°
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