Answer:
A parallelogram is a quadrilateral with both pairs of opposite sides parallel. And this picture you just showed me right now thats why those are all parallelograms.
Step-by-step explanation:
Please give me brainliest
Answer:
I really don't know but just use a calculator
The sum of a trapezoid is 360 degrees
45+90+90+x=360
45+180+x=360
225+x=360
x=135
Answer:
x= y+3/2 -3
Step-by-step explanation:
y+3/2=x+3
y+3/2-3=x
Answer:
dont understand clearly
Step-by-step explanation:
dont understand clearly
