plzz solve b, c, d......and please answer me with solution please please and answer me fast also plz

Answers
Answer:
b. since the two sides are equal,their corresponding angles are equal.so the angle opposite to x are 50,50
exterior angle=sum of 2 opposite interior angles
x = 50+50
x=100
c. here also 2 side are equal and one angles is 90 then the other angles are 45,45
again,exterior angle=sum of 2 opposite interior angles
x=90+45
x=135
d. here too the 2 sides are equal them their corresponding angles should be equal
the 2 opposite angles are x,x
again,exterior angle=sum of 2 opposite interior angles
100=x+x
100=2x
x=100/2
x=50
hope this helps if yes pls mark me as brainliest and pls follow me
Answer:
in the given pic the answer is clearly given write neatly in the notes.
I think ok the answer is helpful.
I think step by step explanation is not needed asset is clearly written in the pic I give the answer too late I am sorry
thankyou for giving me this chance

