Answer: 
Step-by-step explanation:
This is a rectangle missing a piece which looks like a triangle.
Find the area of the rectangle and subtract the area of the triangle.
Rectangle:
Triangle:
Now subtract the area of the triangle from the area of the rectangle.
The answer x = 7 is false here is why.
This further simplifies to solution,
Hope this helps.
r3t40
I think x=90°, and z=136°
It is -27 because a negative number times a positive number is negative. In this case it is -9 times (3) which is -27.
Answer:
Im pretty sure what you have to do is add up the angles and subtract 360.
Step-by-step explanation:
Im not 100% though. good luck
