Answer:
b=105
Step-by-step explanation:
x=35
A: an exterior angle is supplementary to the adjacent interior angle.
Answer:
The correct answer by solving question no 1 is
a=(d-c)/b
Step-by-step explanation:
ab+c=d
or,ab=d-c
Therefore,a=(d-c)/b
A factor would be 1 they all have in common