(ab + 174)/3 <115
multiply by 3 on each side
ab + 174 < 345
subtract 174 from each side
ab < 171
248+ ab >366
subtract 248 from each side
ab> 118
Answer 118< ab < 171
153 divided by 67= 2.28 repeating
Answer:
A.
Step-by-step explanation:
A.
Reason 1: 180 - 89 = 91
Reason 2: It's close to 90 degrees
Hope that helps!
ANSWER
EXPLANATION
The sum of the exterior angles of a polygon is
So we sum all the exterior angles to obtain,
This implies that,
We group like terms to obtain,
This simplifies to,
Therefore the correct answer is option B.