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Mathematics 52 Online
OpenStudy (anonymous):

What is the measure of

OpenStudy (anonymous):

OpenStudy (nikato):

Remember the sum of all three angles of a triangle equals 180

OpenStudy (nikato):

So A+B+C=180 30+B+20=180 B=?

OpenStudy (anonymous):

Answer 130?

OpenStudy (anonymous):

Can you help me with 2 more? @nikato

OpenStudy (anonymous):

i can help

sammixboo (sammixboo):

Correct!

OpenStudy (anonymous):

ABCD is a trapezoid. AE = EB and DF = FC. Find the length of EF

OpenStudy (anonymous):

21

OpenStudy (anonymous):

sam know better

sammixboo (sammixboo):

EF cannot be bigger than AD and not smaller than BC

OpenStudy (anonymous):

Answers: 5 cm 8 cm 9 cm 16 cm

OpenStudy (anonymous):

oh 16

sammixboo (sammixboo):

Well here is a trick. Since EF is splitting straight down the middle, what number is in the middle of 6 and 12?

OpenStudy (anonymous):

am i guessing

OpenStudy (anonymous):

9?

OpenStudy (anonymous):

9 correct

OpenStudy (nikato):

Yes.

sammixboo (sammixboo):

:)

OpenStudy (anonymous):

we did it finally

OpenStudy (anonymous):

Last one I promise! Thank you all.

OpenStudy (anonymous):

anytime cutie

OpenStudy (anonymous):

Which line is a line of symmetry of ABC

OpenStudy (anonymous):

umm sam do u know

sammixboo (sammixboo):

Ah here we go. |dw:1416034949012:dw|

OpenStudy (anonymous):

bac i think

sammixboo (sammixboo):

|dw:1416035000203:dw|

OpenStudy (anonymous):

b

OpenStudy (anonymous):

A?

OpenStudy (anonymous):

?

sammixboo (sammixboo):

Nope.. Line B is going like this..|dw:1416035081842:dw|

sammixboo (sammixboo):

It is Line a :)

sammixboo (sammixboo):

Lowercase a, not uppercase :)

OpenStudy (anonymous):

i am sorry alli

OpenStudy (anonymous):

i messed everything up :(

sammixboo (sammixboo):

Ah it's okay

OpenStudy (anonymous):

Well that's what I meant. Lol, I wish I could give more than one medal out. But, I cant I appreciate it guys!

OpenStudy (anonymous):

ugh not me

sammixboo (sammixboo):

No problem! If you have anymore questions tag me @sammixboo

OpenStudy (anonymous):

me to johnnyking3

OpenStudy (anonymous):

wait its wrong sam

OpenStudy (anonymous):

I became a fan of both of you!

sammixboo (sammixboo):

Thanks! :)

OpenStudy (anonymous):

@johnnyking3

OpenStudy (anonymous):

Anytime, again thank you!

OpenStudy (anonymous):

got it

OpenStudy (anonymous):

bye cutie

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