1
algebraThe vertices of a triangle are , , and . What type of triangle is it?
A
Right Triangle
B
Equilateral Triangle
C
Obtuse Triangle
D
Isosceles Triangle (non-right)
Correct Answer: A
Choice A is the correct answer. Check slopes of sides.
- Side 1 (0,0) to (3,0): Horizontal (Slope 0).
- Side 2 (0,0) to (0,4): Vertical (Undefined).
- Angle: Horizontal and Vertical lines meet at 90 degrees.
- Result: Right Triangle.
💡 Strategic Tip: If sides lie on the axes, it's a right triangle.
Choice B is incorrect because sides are 3, 4, 5. Choice C is incorrect.Choice D is incorrect.