Respuesta :

Answer:

<1 = 67.4 , <2 = 104.5

Step-by-step explanation:

Exterior angle ≠ sum of two interior angle

Therefore:

121.8 = 17.3 + <2

121.8 - 17.3 = <2

104.5 = <2

<2 = <1 + 37.1

104.5 = <1 + 37.1

104.5 - 37.1 = <1

67.4 = <1