please answer this question its urgent
Attachments:
Answers
Answered by
1
Answer:
the diagram is not clear
Answered by
1
Step-by-step explanation:
We have,
angle B= 35 or B
angle BAC= 2l
angle BCE= whatever, let's say x
angle D= D
So,
2l+B=2x........... exterior angle property
2(x - l)=B
x+l=B/2
Now,
D + l= x............. exterior angle property
D = x - l
as we know, x - l = B/2 and x - l = D
Therefore, D = B/2
B = D2
That's, angle B is equal to angle D.
Hence proved
#Happytohelp
Similar questions