Answer: A ≈ 74.35
Step-by-step explanation: Explanation below.
Givens:
a = 4; n = 23; d = 5
Formula
L = a + (n - 1)*d
Substitute and solve
L = 4 + (23 - 1)*5
L = 4 + 22*5
L = 4 + 110
L = 114 Answer
Answer:
124°
I hope it's helps you
111
Step-by-step explanation:
The sum for a 7-sided interior polygon is 900
126+158+120+125+121+139=789
900-789=111
Answer: 1st one
