Question

Ajutatima la exersam 1 2 si 3 dau coroana dar terminatile pe toate

Answer 1

1. daca 1cm sunt 2 patratele atunci:
a) 3 cm= /------/------/------/ = 3x2 = 6 (patratele)
b) 4 cm= /------/------/------/------/ = 4x2 = 8 (patratele)
c) 7 cm= /------/------/------/------/------/------/------/ = 7x2 =14 (patratele)
d) 6 cm= /------/------/------/------/------/------/ = 6x2 = 12 (patratele)

2. segmentele de dreapta care se intalnesc prin punctul 0 sunt AB, PR

3. semidreapta= 2
    segment de dreapta= 4
    linie curba deschisa= 6
    linie curba inchisa= 5
    linie franta deschisa= 1
    linie franta inchisa= 3