Page 126 - NUMINO Challenge_C1
P. 126
Problem solving Key Points
1 Two regular hexagons, each with an area of Cut the figure and
30 cm2, overlap such that the vertex of one find two congruent
hexagon is at the center of the other hexagon. triangles.
What is the area of the overlapped part?
2 The centers of four small squares are placed on Find the congruent
the midpoints of the four sides of a big square, as figures and move
shown below. What is the area of the colored the colored regions.
region?
12 cm
6 cm
123Measurement
1 Two regular hexagons, each with an area of Cut the figure and
30 cm2, overlap such that the vertex of one find two congruent
hexagon is at the center of the other hexagon. triangles.
What is the area of the overlapped part?
2 The centers of four small squares are placed on Find the congruent
the midpoints of the four sides of a big square, as figures and move
shown below. What is the area of the colored the colored regions.
region?
12 cm
6 cm
123Measurement
