Answer:
-4
Step-by-step explanation:
Answer:
D=100(opposites angles are equal)
A=C=80 (adj angles are supplementry)
Step-by-step explanation:
Answer:
A ≈ 172.05
Step-by-step explanation:
i used the google calculator
just search up "area of a pentagon" and google has their own calculator as the first option.
Answer:
-1
Step-by-step explanation:
first 5+3=8
8-9=-1
Answer:
x = 2
Step-by-step explanation: