151°
Answer:
Question
42. Write an addition sentence about the angle measures. Use an unknown (x)
for one angle measure.
Then solve it.
Solution given;
∡BAC=29°
∡CAD=x
we have
∡BAC+∡CAD=180°[ sum of angle of linear pair is 180°]
29°=x=180°
x=180°-29°=151°
Step-by-step explanation:
