show that (3,0) ,(6,4) , (-1,3) are the vertices of a right angle triangle .
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Question
❇️show that (3,0) ,(6,4) , (-1,3) are the vertices of a right angle triangle .
Solution ⬇️
✍️Consider A=(3,0) , B=(6,4) and C(-1,3)
<<---------------------------------------------------->>
✍️Taking A(3,0) and B(6,4)
✍️x1=3,x2=6,y1=0,y2=4.. given
______________________________
✍️By distance formula
✍️d(AB)=√(x2-x1)²+(y2-y1)²
✍️d(AB)=√(6-3)²+(4-0)²
✍️d(AB)=√(3)²+(4)²
✍️d(AB)=√9+16
✍️d(AB)=√25
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✍️ Taking B(6,4) and C(-1,3)
✍️x1=6,x2=-1,y1=4,y2=3..(given)
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✍️By distance formula
✍️d(BC)=√(x2-x1)²+(y2-y1)²
✍️d(BC)=√(-1-6)²+(3-4)²
✍️d(BC)=√(-7)²+(1)²
✍️d(BC)=√49+1
✍️d(BC)=√50
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✍️ Taking A(3,0) and C(-1,3)
✍️x1=3,x2=-1,y1=0,y2=3..(given)
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✍️By distance formula
✍️d(AC)=√(x2-x1)²+(y2-y1)²
✍️d(AC)=√(-1-3)²+(3-0)²
✍️d(AC)=√(-4)²+(3)²
✍️d(AC)=√16+9
✍️d(AC)=√25
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==>️d(BC)=d(AB)+d(AC)
==>️√50=√25+√25
==>️√50=√50
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❇️ Therefore proved
️A=(3,0) , B=(6,4) and C(-1,3) are right angled triangle
Step-by-step explanation:
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