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Class 10,Maths,Chapter.7-coordinate geometry in classroom 4 friends are seated at points A,B,C,AND,D as shown in fig.7.8. champa and chameli walk into the class and after observing for a few minutes champa asks chameli "Don't you think ABCDis a square?" chameli disagrees. using distance formula,find which of them is correct this is my question pls guys help me plsiam requesting u guysss plssss |
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Answer» 3,4),B(6,7),C(9,4)ANDD(6,1)AB=√(6−3)2+(7−4)2√18=3√2BC=√(9−6)2+(4-7)2=√18=3√2CD=√(6−9)2+(1−4)2=√18=3√2DA=√(6−3)2+(1−4)2=√18=3√2AC=√(9−3)2+(4−4)2=6BD=√(6−6)2+(7−1)2=6hope it will HELP you |
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