Question

Nas figuras a seguir, determine o valor das incógnitas

Answer 1

Resposta:

a) x=140

b) x=140/2=70

c) x=70/2=35

d) x=y=50

e) x= (180-50-50)/2 =40

f) x=y=(180-80)/2 =50

g) x=(360-260)/2 =50

h) y=180/2=90

  x=(180-100)/2=40

i) y=180/2=90  

  2x=(180-100)/2=40

   x=20