Question

Va rog!!!!!!!!!!!!! ​

Answer 1

Răspuns:

a)

<A = <A (unghi comun)

<ANM = <ACB

=> tr AMN ~ tr ABC

b) tr AMN ~ tr ABC => <AMN = <ABC

<AMN + + ACB = 134° => <ABC + <ACB = 134°

<BAC = 180° - (<ABC + <ACB)

<BAC = 180° - 134° = 46°