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Mathematics 7 Online
eviant:

Math help pls

eviant:

1 attachment
eviant:

@Narad @dude @563blackghost @Vocaloid @jhonyy9

eviant:

100?

jhonyy9:

do you know why is 100 ?

eviant:

yes, blc opposite angles of a quad are supplementary, supplementary angles add up to 180

eviant:

180-80=100

jhonyy9:

of a quad. inscribed in a circle so with this detail is right

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