Geometrymedium · Past Paper
What is the gradient of a line making an angle of 135 degrees with the x-axis?
A1
B-1
C0
DUndefined
✓ Correct Answer: B — -1
m = tan(135) = tan(180-45) = -tan(45) = -1.
Share this question
More from Geometry
- The alternate segment theorem states that the angle between a tangent and a chord through the point of contact is equal to:
- A wire is in the form of a circle of radius 42 cm. It is bent into a square. Find the side of the square.
- What is the relationship between the central angle and the inscribed angle standing on the same arc?
- The point which divides the join of (1, 2) and (3, 4) externally in 2:1 is:
- What is the equation of the line whose slope is -1 and y-intercept is 3?