Mathematics
Mathematics, 25.03.2021 18:20, ipolk92

ABCD is a quadrilateral. BAD =69°,ABC=137° and ADC=94°.
Points M and N are such that CM=CN.
Prove that triangle CMN is an equilateral triangle.
You must show all your working.


ABCD is a quadrilateral. BAD =69°,ABC=137° and ADC=94°. Points M and N are such that CM=CN. Prov

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ABCD is a quadrilateral. BAD =69°,ABC=137° and ADC=94°.
Points M and N are such that CM=CN.<...

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