You first have to find the length of each side.
AB=4
BC=4
CD=4
AD=4
Since this is a quadrilateral, two sides will have the same length, in this case, they all do so you can pick any two sides.
4(4)=16.
When two line cross each othe vertical angles are formed
Answer:
is there any choices?
Step-by-step explanation:
2x = 5 + 3
2x = 8
x = 8/2
x=4
Answer:
y=4.5x
Step-by-step explanation:
It's right on Khan Academy:)
