Respuesta :

Answer:

Angle 2 is 106°

Angle 1 is 31°

Step-by-step explanation:

180 - 74 = 106 (Angle 2)

106 + 43 = 149

180 - 149 = 31 (Angle 1)
Angle 1= 31
Angle 2= 106
Angles 2 & 4 will add up to 180 deg. As supplementary angles.
Interior angles of triangle will equal 180 deg.
Ver imagen driftecook