Respuesta :

that is the answer i'm just writing thing because i needed to write something but there you go, i hope this helps
Ver imagen ainga11
Base (b) = 20 cm

Height (h) = ?

Area = 180 cm²

[tex] \frac{1}{2}bh = 180 [/tex]

[tex] \frac{1}{2} * 20 *h = 180[/tex]

10h = 180

h = 18

Hence, the height is 18 cm.
RELAXING NOICE
Relax