Answer:
105
Step-by-step explanation:
Let the angle of B be x
According to the question,
5x+x=90
or, 6x=90
or, x=15
The angle of B is 15
The angle of A is (15*5)=75
The supplementary angle of A is
(180-75)=105
Answer:
The exponents that should be multiplied are 073.78.
Step-by-step explanation:
4 because it has four sides
I believe the answer is A. I'm not too sure though. How did I come to this conclusion? ¯\_(ツ)_/¯