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Mathematics 9 Online
OpenStudy (anonymous):

kjlhjgb;uj

OpenStudy (anonymous):

@Mertsj

OpenStudy (anonymous):

@thomaster @Loser66

OpenStudy (mertsj):

Need a picture

OpenStudy (anonymous):

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OpenStudy (anonymous):

is it the answer "angle A is 90 degrees and angle B=angle C=45 degrees"

OpenStudy (mertsj):

Use the law of cosines

OpenStudy (anonymous):

yeah i just remembered that thanks

OpenStudy (anonymous):

two sides are of equal length hence opposite angles are equal

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