Question

doy estrellita ayuden plsss:(((((​

Answer 1

Respuesta:

a. 72 + 45 + x = 180

117 + x = 180

x = 180 - 117

x = 63

b. 60 + x = 90

x = 90 - 60

x = 30

c. 101 + 115 + 73 + x = 360

289 + x = 360

x = 360 - 289

x = 71