PDF chapter test TRY NOW
The points \(A (2, 9)\), \(B (a, 5)\) and \(C (5, 5)\) are the vertices of a triangle \(ABC\) right angled at \(B\). Find the values of \(a\) and hence the area of triangle \(ABC\).
Answer:
The value of a is .
The area of the triangle ABC is \(sq\ units\).
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