Answer:
<3 = 128°
<4 = 52°
Step-by-step explanation:
The interior angles of a triangle are equal to 180°.
1. 24° + 28° + <3 = 180°
2. <3 = 128°
Next, <3 and <4 are both supplementary meaning they add up to 180°.
1. 128 + <4 = 180
2. <4 = 52°
