Question

For circle O, name all of the arcs shorter than a semicircle.


arc DA, arc DB, arc DC, arc AC, arc AB
arc BDC, arc DB, arc DC, arc AC, arc AB, arc BAC
arc DA, arc DB, arc DAC, arc AC, arc AB
arc DB, arc DC, arc AC, arc AB

I know that B and C are ruled out...So can someone help me, please?

http://i68.tinypic.com/iy3evo_th.jpg

Sorry for the bother. Thanks for the help!

Answer 1

Wait sorry, wrong pic.

Answer 2

http://i68.tinypic.com/2guctue_th.png

Answer 3

Please anyone?

Answer 4

But I could be wrong about crossing out B and C....

Answer 5

Sorry, confused. The one who was helping me originally went offline and he or she was really good at math...

Answer 6

The arc has to be smaller than a semicircle... so BAC is ruled out. So is BDC also DAC

Answer 7

So A or D...

Answer 8

Arc must be smaller than a semicircle...

Answer 9

OK @Atsie AND @AloneS


I THINK IT WOULD BE A BUT I DONT KNOW HOW TO EXPLAIN IT

Answer 10

Thank you for trying. ^_^

Answer 11

@ParthKohli

Answer 12

@mathmale

Answer 13

@Atsie

Answer 14

@Qwertty123

Answer 15

Anyone please?

Answer 16

I will fan you!

Answer 17

Wow I like just did this one. hmm not good at theses!

Answer 18

You did? Could you help me then, please?

Answer 19

I don't know how to explain it sorry!

Answer 20

Thanks for trying at least. :)

Answer 21

yeah sorry @imqwerty

Answer 22

@FaiqRaees

Answer 23

@Firez

Answer 24

Please, please, please, anyone help me!

Answer 25

@F_Jayyy

Answer 26

Cant see the image

Answer 27

http://i68.tinypic.com/2guctue_th.png

Answer 28

Can you attach it as a file on openstudy

Answer 29

I just did.

Answer 30

Okay well what do you think

Answer 31

I'm between A and D. I ruled out B and C due to them being bigger than a semicircle.

Answer 32

No tell me which arc do you think are correct. If you are wrong or missing anyone i will point it out

Answer 33

the names of arc

Answer 34

Hmm okay.

Answer 35

I'm going to chose A.

Answer 36

It includes all.

Answer 37

@annie12m

Answer 38

I mean mention like arc AB, DC

Answer 39

Oh, okay.

Answer 40

what you need help with?

Answer 41

DB, AB, DA, DC, DA

Answer 42

All correct but there are more

Answer 43

Oh, okay. But what am I'm missing, though...?

Answer 44

I ruled out the ones that have larger than a semicircle.

Answer 45

AC

Answer 46

Oh, oh thank you.

Answer 47

Glad I could help