Find the area of this parallelogram. Be sure to include the correct unit in your answer.

121

Step-by-step explanation:

((Key word : (area = means multiply))

multiply 11 x 11

Hope this is what you asked for ;3;✌

Sorry if wrong I tried answering ;3;

second option

step-by-step explanation:

the measures of a triangle equal 180. use that to find x.

2x+3x+4x=180

9x=180

9x/9=180/9

x=20

now you know x, you know angle a is 40°, angle b is 60°, angle c is 80°.

because angle a is 40°, the first option doesn't work.

because angle b is 60°, the second option does work.

when you add angle a and b, you get 100°. complementary means it equals 90°, so the third option doesn't work.

when you add angle a and c, you get 120°, which is not 100.