Geometryeasy · Past Paper
Find the image of point (1, 2) when reflected across the x-axis.
A(-1, 2)
B(1, -2)
C(-1, -2)
D(2, 1)
✓ Correct Answer: B — (1, -2)
Reflection across x-axis changes the sign of the y-coordinate.
Share this question
More from Geometry
- The length of sides of a triangle are in the ratio 3:4:5. If its perimeter is 36 cm, what is its area?
- Angle in the major segment of a circle is:
- What is the relation between the area of a triangle and a parallelogram on the same base and between the same parallels?
- Find the area of a triangle whose vertices are (0, 0), (4, 0), and (0, 3).
- Find the coordinates of the midpoint of the line segment joining (a+b, a-b) and (a-b, a+b).