Answer: look at the picture
Step-by-step explanation: Hope this help :D
Answer: 81 mm^2
Step-by-step explanation: All the sides are the same length and area is just length * width so 9*9=81. You're welcome
The answer would be -12+8i
Answer:
92
Step-by-step explanation:
The angles are vertical angles and vertical angles are equal
? = 92