Square diagonal angle

Dan is the square ABCD. At its diagonal AC lies point E. The distance AB is equal to the distance AE. What is the size of the EBC angle?

Final Answer:

EBC =  22.5 °

Step-by-step explanation:

AE=AB=a EAB=90/2=45  Δ EAB: aax  AEB=(180EAB)/2=(18045)/2=2135=67.5  ABE=AEB=67.5=2135=67.5   EBC=EBC=90ABE=9067.5=22.5=22°30



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algebraarithmeticplanimetricsUnits of physical quantitiesGrade of the word problem

 
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