The sum of two supplementary angles is 180 degrees.
A+B=180.
80+B=180
B= 180-80
B=100
4 sides. Think of a trapezoid like a drunk rectangle.
-Hope this helps!
Answer:
75
Step-by-step explanation:
I don’t know if this is a joke or not but the answer is 6
Simplify it to 2x-4=8x-4
-6x=0
x=0
not sure if that counts as no solution or single solution though...
