Verified Answer :

NERDYinsomecases

Only thing I can tell you is to use a corner to a piece of paper. The corner is 90 degrees.  It's acute if the corner is bigger than the angle. Obtuse if its smaller.

xspritaamey14

Only thing I can tell you is to use a corner to a piece of paper. The corner is 90 degrees.  It's acute if the corner is bigger than the angle. Obtuse if its smaller.

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