Page 68 - NUMINO Challenge_B1
P. 68
Problem solving
1 Several figures can be formed by placing a mirror Key Points
perpendicularly on the figure given in the box
below. Which of the following figures cannot be Draw a dotted line
formed? to indicate the
mirror’s position on
each figure.
2 The figure below is reflected in a mirror. Find Find the parts that
possible parts of the reflected image in the can be found on the
mirror. (The figure can be flipped over.) original figure.
Mirror
65Geometry
1 Several figures can be formed by placing a mirror Key Points
perpendicularly on the figure given in the box
below. Which of the following figures cannot be Draw a dotted line
formed? to indicate the
mirror’s position on
each figure.
2 The figure below is reflected in a mirror. Find Find the parts that
possible parts of the reflected image in the can be found on the
mirror. (The figure can be flipped over.) original figure.
Mirror
65Geometry
