Geometryeasy · Past Paper
What is the sum of angles on a straight line?
A90 degrees
B180 degrees
C270 degrees
D360 degrees
✓ Correct Answer: B — 180 degrees
Angles on a straight line always add up to 180 degrees forming a linear pair.
Share this question
More from Geometry
- Find 'k' if the point (2, 3) lies on the line 5x + ky - 4 = 0.
- What is the total degree measure of a circle?
- What is the distance of point (x, y) from the y-axis?
- If the distance of a point from the center of a circle is less than the radius, where does the point lie?
- Two concentric circles have radii 5 cm and 3 cm. Find the length of the chord of the larger circle which touches the smaller circle.