Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Help With Paralellogram Proof Please(:

OpenStudy (anonymous):

OpenStudy (anonymous):

@jigglypuff314 Help Please lol

jigglypuff314 (jigglypuff314):

supplementary means adds up to 180 degrees then angle 1 and angle 2 are next to each other so they are consecutive angles

OpenStudy (anonymous):

So it would be choice B?

jigglypuff314 (jigglypuff314):

supplementary means adds up to 180 degrees

OpenStudy (anonymous):

And All interior angles of a parallelogram add up to 180 right?

jigglypuff314 (jigglypuff314):

nope sum of interior angles = (n-2)180 when n=number of sides

OpenStudy (anonymous):

Oh I get it now, thanks

OpenStudy (anonymous):

I need help with a few more if you have time

jigglypuff314 (jigglypuff314):

sure :)

OpenStudy (anonymous):

find the height of a parallelogram if the area is 2494m and the base measures 58

jigglypuff314 (jigglypuff314):

area of parallelogram = base times height so height = area divided by base = 2494 / 58 =

OpenStudy (anonymous):

So it would be 43

jigglypuff314 (jigglypuff314):

yep :)

OpenStudy (anonymous):

I don't know if I got these correct or not, my grades balancing on a B or A so theres no room for error haha.

jigglypuff314 (jigglypuff314):

correct :)

OpenStudy (anonymous):

Just 2 more haha

jigglypuff314 (jigglypuff314):

solve for x when given x - 7 = 6 solve for y when given 2y - 6 = 8

OpenStudy (anonymous):

Alright and the last one is

jigglypuff314 (jigglypuff314):

2x - 6 + 4x = 180 5y = y + 8

OpenStudy (anonymous):

so y=-3?

jigglypuff314 (jigglypuff314):

5y = y + 8 -> y = 2

OpenStudy (anonymous):

oh ok, and then x=60??

OpenStudy (anonymous):

or 31?

jigglypuff314 (jigglypuff314):

31 would be correct :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!