Math, asked by sitonmudick, 1 month ago

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Answered by barkha777jain
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 vinitakumari008016
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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