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A) please find out
Since I don't know the ans for A) I would use 'x'
180° - x°-x°=____ (b)
Since I don't know the ans for A) I would use 'x'
180° - x°-x°=____ (b)
Thx
i would rather use
180° - a° - a°
= 180° -2a°
Since its more clear but oh well
180° - a° - a°
= 180° -2a°
Since its more clear but oh well