Respuesta :
;small triangle;
ab/2
ab/2
(6) (2) / 2
12/2
6
;large triangle ;
ab/2
(9) (3)/2
27/2
13.5
------------
13.5 - 6 =7.5
7.5 cm² (A)
ab/2
ab/2
(6) (2) / 2
12/2
6
;large triangle ;
ab/2
(9) (3)/2
27/2
13.5
------------
13.5 - 6 =7.5
7.5 cm² (A)
small triangle:
ab/2
ab/2
(6) (2) / 2
12/2
6
large triangle:
ab/2
(9) (3)/2
27/2
13.5
13.5 - 6 =7.5
7.5 cm² (A)
ab/2
ab/2
(6) (2) / 2
12/2
6
large triangle:
ab/2
(9) (3)/2
27/2
13.5
13.5 - 6 =7.5
7.5 cm² (A)