Answer: The measure of the angle at the top left corner measures 100°.
Step-by-step explanation:
Since we have given that
Fabric is cut in the shape of a parallelogram.
Since the angle at the bottom left corner = 80°
And we need to find the measure of the angle at the top left corner.
Since the angle at the bottom left and top left forms adjacent angles.
Bottom left + Top left = 180°
[tex]80^\circ+x=180^\circ\\\\x=180^\circ-80^\circ\\\\x=100^\circ[/tex]
Hence, the measure of the angle at the top left corner measures 100°.
Answer:
100
Step-by-step explanation:
took it on a quiz in edge