Geometrymedium · Past Paper
If the slope of the line joining (2, 5) and (k, 3) is 2, find k.
A1
B3
C4
D-1
✓ Correct Answer: A — 1
Slope = (3-5)/(k-2) = 2 => -2 = 2(k-2) => -1 = k-2 => k = 1.
Share this question
More from Geometry
- The perpendicular from the center of a circle to a chord ____ the chord.
- Find the measure of an angle such that the sum of its complement and supplement is 200 degrees.
- Angle sum of a triangle is 180. This is based on which postulate?
- Find the area of a sector of a circle with radius 6 cm if the angle of the sector is 60 degrees.
- Find the angle subtended at the center by a chord which is equal to the radius.