Geometryhard · Past Paper
The points (3, 0), (6, 4), and (-1, 3) form which type of triangle?
AEquilateral
BIsosceles
CRight-angled
DScalene
✓ Correct Answer: C — Right-angled
Lengths of sides: sqrt(3^2+4^2)=5, sqrt(7^2+1^2)=sqrt(50), sqrt(4^2+3^2)=5. 5^2+5^2 = (sqrt(50))^2, so it is right-angled and isosceles.
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