circle theorems and expressions | Revision Server | Page 1

dusk flower Dec 11, 2022, 11:15 PM

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I think the first one is 180 - 2x

sudden vale Dec 11, 2022, 11:22 PM

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dusk flower I think the first one is 180 - 2x

Yea ur right with first one I thinks, 2nd is just y cause the triangles are identical

dusk flower Dec 11, 2022, 11:23 PM

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Thanks

sudden vale Dec 11, 2022, 11:23 PM

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Np

crystal dagger Dec 12, 2022, 10:36 AM

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Umm OAC is y°

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Not 180-2c

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X

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OA and OC are radii so OCA is isosceles and ACO and CAO are the base angles so they’re equal

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Not a single angle in the circle is 180-4x

wet gust Dec 12, 2022, 1:03 PM

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dusk flower I think the first one is 180 - 2x

OAB= 180-4x
OBA = 2x
OAC= 180-2y

crystal dagger Dec 12, 2022, 1:18 PM

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crystal dagger Umm OAC is y°

@foggy vine what is goin on here???

foggy vine Dec 12, 2022, 1:19 PM

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OAC is y

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Base angles of an thingy triangle

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Can’t spell it

crystal dagger Dec 12, 2022, 1:20 PM

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Ye but everyone is saying smthn different

foggy vine Dec 12, 2022, 1:21 PM

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Yeah you can probably get it in terms of x

wet gust Dec 12, 2022, 1:21 PM

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Oops I worked out AOc

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Can’t read

wet gust Dec 12, 2022, 1:21 PM

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crystal dagger Ye but everyone is saying smthn different

No it’s y

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I worked out a diff angle by mistake

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It’s Iscocles

crystal dagger Dec 12, 2022, 1:21 PM

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Oh lol

wet gust Dec 12, 2022, 1:23 PM

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OAC is y= OBA =2x

#circle theorems and expressions