A quadrilateral has angles measuring 105°,80°and 45°.What is the measure of the fouth angle?
2 answers:
Answer: That cant be true because your supposed to add all the sides and it should be 180 but its not and their should only be 3 sids not 4
Well a Quadralateral is 360 degrees so you add all em up and get 230 so 360-230= 130 degrees
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