1.

Given that AB = 5 cm angle BAC=30^(@), angleABC= 60^(@) , angleBAD = 45^(@) , angleABD = 45^(@)Construct two triangles DeltaABCand DeltaABCin sucha waythatthepointC and Dlie on opposite sideof AB. By drawingthe circumcirleof Delta ABCwritethe positionof the pointD with respect to thecircumcricle . Also statewhat othercharacteristics you are observinghere.

Answer»


ANSWER :the POINTS C and D CONCYCLIC


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