The solution is T= 13/7, so when point p moves to 13/7cm, APEQ is a diamond.
4. impossible. If and only if T= 13/7, PE = EQ If PE is perpendicular to EQ and T=2, then PE can't be perpendicular and equal to EQ at the same time, so it can't be a square.
(1) How old is the right brain development course suitable for children?
The development of baby's right brain should start from infancy, but parent