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Mathematics 8 Online
eviant:

Find the value of x.

eviant:

1 attachment
eviant:

@Vocaloid

Vocaloid:

check your calculations again the angles sum up to 90, solve for x

eviant:

@Vocaloid I solved for x, and got 8

Vocaloid:

(3x-9) + (x+7) = 90

eviant:

23?

Vocaloid:

good

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