Do you know foil? FOIL= First,Outside,Inside, and Last
Let n be the no. of sides
(n-2)*180/n=156
180n-360=156n
24n=360
n=15
so the no. of sides is 15
Answer:
x = 2
Step-by-step explanation:
You have to solve for the amount of readers.
=500 readers.
Answer:
the answer is 10,10and 20
Step-by-step explanation:
becoz 2 sides are equal n the other is not
