Page 128 - NUMINO Challenge_C1
P. 128
Problem solving
1 The following figure is made up of four congruent Key Points
squares. Draw a line that passes through point A
to bisect the figure. When dividing the
figure with a line
that passes through
point A, each of the
colored cells
belongs to the
opposite side.
A
A
2 Draw a line to bisect each triangle. Triangles with the
same base and
height have the
same area.
125Measurement
1 The following figure is made up of four congruent Key Points
squares. Draw a line that passes through point A
to bisect the figure. When dividing the
figure with a line
that passes through
point A, each of the
colored cells
belongs to the
opposite side.
A
A
2 Draw a line to bisect each triangle. Triangles with the
same base and
height have the
same area.
125Measurement
