If A(4,3);B(-1,Y) and C(3,4) are the vertices of a right angled triangle ABC angle A = 90 degree. Then find the value of Y.
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7
Answer:
The answer is Y = 1/3
Step-by-step explanation:
Explanation given in the picture.
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The value of y=-2
Step-by-step explanation:
In triangle ABC
Angle A=90 degree
A(4,3),B(-1,y) and C(3,4)
Distance formula:
Using the formula
Using identity:
Pythagoras theorem:
Using the formula
Substitute the values
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