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
