1. C. Concave pentagon
2. A. 1620°
b/c (11 - 2) × 180 = 1620
3. B. 165°
b/c (24 - 2) × 180 ÷ 24 = 165
4. A. 160°
b/c (18 - 2) × 180 ÷ 18 = 160
Answer:
104 + 3(90.50)
Step-by-step explanation:
Always do what's inside the parenthesis first.
PEMDAS
1 and 1/6
1 and 1/12
1 and 1/10
1 and 1/4
Hope this helps! a
May I please get brainliest? :D
Answer:
Mhm, I’m not so sure about this but. Try to start with inside the equation And work your way out. Use PEMDAS