Show that the point (-4, 0),(4,0) &(0,3) are vertices of an isosceles triangle
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Answer:
just take distance between two point and A to B and B to C A to C... Any two sides distance should be equal...
Step-by-step explanation:
Dustance formula: {√(x1-x2)^2 + (y1-y2)^2}
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Here,
Assume
P(- 4, 0), Q (4, 0) and R(0, 3) vertices of isosceles triangle
Now,
Using distance formula
P( -4, 0) & Q(4, 0)
PQ = √{4 - (-4)}² + (0 - 0)²
PQ = √(4 - 4)²
PQ = √(8)²
PQ = 8
Now,
Distance between Q(4, 0) & R(0, 3) :-
QR = √(0 - 4)² + (3 - 0)²
QR = √16 + 9
QR = √25
QR = 5
Now,
Distance between R(4, 0) and P(0, 3)
RP = √{0 - (- 4)}² + (3 - 0)²
RP = √16 + 9
RP = √25
RP = 5
Here we get,
QR = RP
Two sides are equal
Hence,
PQR is an isosceles triangle
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