This might help explain how to do a very similar problem.... http://www.mathopenref.com/constbisectline.html
Answer:
51/25 and 27/4
Step-by-step explanation:
distributing and dividing both sides by coefficient of x
A parallelogram
Because...
-opposite angles are congruent
-four sides
-angles must equal 360
100 + 100 +80 + y = 360
280 + y = 360
y = 80
-the angle we don't know is 80 degrees
Answer:
35 square units
Step-by-step explanation:
Area of the parallelogram = 7*5 = 35 square units
