Answer:
6y+3
Step-by-step explanation:
correct me if i am wrong!
Q5
∠3 = ∠4
Q6.
∠S + ∠T = 90°
Q7.
∠X + ∠Y = 180°
Q8.
∠1 = ∠4
Q9.
∠K = ∠L
18 mi²
Using the formula:
A=36/2
A=18
Units will be mi² since it is area