Step-by-step explanation:
The congruent angles of the isocels triangle's opposite sides's are congruent.
Answer:
1, 2, 3, 5
Step-by-step explanation:
I took the quiz
Answer:
12 less than or equal to 2
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
the lowest where they all = the same is 60
Sum of internal angles of any polygon is: (n-2)x180
So measure of an interior edge is ( ( n - 2 ) x 180 ) / n = 140
So 140n = 180n - 360
40n = 360
n = 9
So it's a nonagon.
Hope this helps :)