Angle JML Angle LKJ & Angle MJK = MLK
Why it's correct:
In a parallelogram the opposite angles are congruent (as well as the opposite sides
Answer:

Step-by-step explanation:
The missing details in the question are:


Required
The perimeter
This is calculated as:

So, we have:

Open bracket

Rewrite as:

i’ll try to help.
angle 3 and angle 1 are congruent angles, so they both equal 75°.
angle 1 and angle 5 are corresponding angles, so they both equal 75°. (it’s bc they’re positioned the same.
soooo the answer to that is 75° for angle 5. (not really great at explaining) also hope that the answer is right it should be.
Answer:
10 hr
Step-by-step explanation:
i divided 990 by 90 and got 10 hr