OPTION A is the correct answer.
Answer:
Step-by-step explanation:
<u>Sum of interior angles of a polygon:</u>
- (n - 2)180 = 160n
- 180n - 360 = 160n
- 20n = 360
- n = 18
Answer:
SSS
Step-by-step explanation:
bc all the sides are congruent.
Answer:
X=-Y
Step-by-step explanation:
...........................