The first letter because 1•5 = 5. 2•5 equals ten etc
your answer is 1 :) hope this helps
Answer:
75.6 degrees
Step-by-step explanation:
sorry I really need points
(:
Angles on a straight line add up to 180°
a = 180° - 29°
a = 151°
30 x 4 + 4 x 4 and 4 x 4 + 4 x 30