Question

polygon abcd is a parallelogram and m 9 years ago

Answer 1

Hi cashgirl1369

Answer 2

helo ariannaemily5621

Answer 3

how did you get that

Answer 4

oh wait nvm the question

Answer 5

yeah

Answer 6

okay

Answer 7

I meant AB is congruent to CD and BC is congruent to AD

Answer 8

okay i get that

Answer 9

Ok so you should be able to figure out the perimeter

Answer 10

i dont know how the lesson never taught us

Answer 11

So the opposite sides of a parallelogram are congruent, so therefore CD = 5 and BC = 10

Answer 12

okay do you multipy everything

Answer 13

Perimeter is distance around the figure, the sum of all its sides.

Answer 14

so 10x5 ?

Answer 15

The question asks to find the perimeter.

Answer 16

so would it be 10x10x5x5

Answer 17

You add not multiply. It is the SUM of all the sides

Answer 18

fudge sorry

Answer 19

So you got 30 units for the perimeter?

Answer 20

yes i did

Answer 21

how do i find the second part

Answer 22

Ok so the adjacent angles of parallelogram are supplementary, meaning they equal 180 degrees.

Answer 23

okay

Answer 24

So 127 + BCD = 180

Solve for angle BCD