Geometryeasy · Past Paper
If the slope of line AB is undefined, then line AB is:
AHorizontal
BVertical
CSlanted
DParallel to y = x
✓ Correct Answer: B — Vertical
A vertical line has no change in x, resulting in a zero denominator in the slope formula.
Share this question
More from Geometry
- What is the relation between the area of a triangle and a parallelogram on the same base and between the same parallels?
- A chord of length 24 cm is at a distance of 5 cm from the center. Find the radius.
- In triangle ABC, the medians AD, BE, and CF intersect at G. If the area of triangle ABC is 72 sq cm, find the area of triangle BDG.
- If the medians of a triangle are 3, 4, 5, what is the area of the triangle?
- The area of a triangle with side lengths a, b, and c is 24. If all sides are doubled, what is the new area?