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Isosceles triangle.
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i hope it will help you A lot
Step-by-step explanation:
A ( 7, 10 ) B (2,5) C( 3,4) use the distance formula to find the length of the sides
d = (×2-×1) 2+ (y2-y1)
ab = (-2-7) 2+ (5-10) 2
ab = (-9)2 +(-5) 2
ab = (81+25) = 106
bc = (3+2)2+(-4-5)2
bc = (52+(-9)2
bc = (25+81) = 106 thus (ab = bc)
m = ( y2- y1) ×2-×1
mab = (5-10) (-2-7)= -5-9
mbc = (-4-5) (3+2)
mbc = -95. scence slops of ab and bc are negative reciprocals of each other of ab and bc
thus b is a right angle scence ab = bc is right isosceles triangle
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