plz help me out woth this ans and i need steps for it
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Answered by
2
Answer:
use sum of triangle law
Step-by-step explanation:
that is value of x is 30
Answered by
1
Answer:
In triangle ABC
angle A+angle C+ angle B=180 (sum of triangle is 180)
40+90+B=180
angle B=180-130
angle B =50
Now,
In triangle EBD
angle D=x
angle B=50
angleE=100
D+B+E=180
x+50+100=180
x=180-150
x=30
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