SOLUTION: Hi! 4. What is m∠1 in this parallelogram? Image URL: http://prntscr.com/hn6fry (1 point) a) 20° b) 60° c) 80° d) 100° My Answer: C Could someone please che

Algebra ->  Parallelograms -> SOLUTION: Hi! 4. What is m∠1 in this parallelogram? Image URL: http://prntscr.com/hn6fry (1 point) a) 20° b) 60° c) 80° d) 100° My Answer: C Could someone please che      Log On


   



Question 1104709: Hi!
4. What is m∠1 in this parallelogram?
Image URL: http://prntscr.com/hn6fry
(1 point)
a) 20°
b) 60°
c) 80°
d) 100°
My Answer: C
Could someone please check my answer?
Thanks!

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
angle 1=3m+20
and 3m+20+5m=180, so 8m=160, m=20 degrees
3m+20=80 degrees
C is correct