Answer:
B.
D.
Step-by-step explanation:
By exterior angle theorem:
Answer:
y=x+1
or x=y-1
Step-by-step explanation:
Answer: x=4
Step-by-step explanation:
Since this is a rectangle we already know that all the angles are 90, so we can do this:
46+10x+4=90
50+10x=90
10x=40
x=4
Answer:
-1, -3, -5
Step-by-step explanation: