236
2 hundreds + 3 tens + 6 ones or
200 + 30 + 6
236
Answer:
13-gon
Step-by-step explanation:
The sum of the interior angles of a polygon with n sides is:
S = 180° (n − 2)
If S = 1980°, then:
1980° = 180° (n − 2)
11 = n − 2
n = 13
Multiply both sides by 2.
2m = a + b
Subtract both sides by b.
2m - b = a
This should be your answer hopefully