PEMDAS
5X10 = 50
102-50= 52
Answer = 52
Answer:
The most complete description would be "regular."
Step-by-step explanation:
A square is a polygon with all four sides congruent and all four angles congruent. This is also the definition of a regular polygon.
Answer:
8. B. obtuse, isosceles
9. B. 43 degrees
10. A. 14 degrees
Step-by-step explanation:
8. The triangle has two equal sides and its angles are above 90 degrees.
9. All triangle angles add up to 180 degrees
10. Same as above.