Mathematics · Coordinate Geometry
A triangle ABC lying in the first quadrant has two vertices as A(1, 2) and B(3, 1). If ∠BAC = 90° and the area of ΔABC is 5√5 sq. units, then the abscissa (x-coordinate) of the vertex C is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12√5 - 1
- 22 + √5
- 31 + 2√5✓
- 41 + √5
Correct answer
1 + 2√5
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