
Thus, the combination of shapes B, D, and E forms a rectangular figure. This is because the shape arrangement allows for opposite sides being parallel and equal, with connecting angles ensuring right angles are present. Other options do not satisfy all conditions for constructing a rectangular figure. Therefore, the correct answer is B, D, E.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world