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.

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.