Question

What is the measure of angle L in parallelogram LMNO?

Answer 1

Answer:

C

Step-by-step explanation:

M<L= 40

Answer 2

In a parallelogram, the opposite angles are equal

$3x-20=2x$
$3x-2x=20$
$x=20$

Hence, 
∠L=3(20)-20=60-20=40