138° + w° = 180° (sum of angle on a straight line)
w° = 180° - 138°
w = 42
19° + x° + w° = 90°
sub. in w=42,
19° + x° + 42° = 90°
x° = 90° - 19° - 42°
x° = 29°
x = 29
Your equation is correct.
Answer:
12 constant terms and 12 variable terms
Step-by-step explanation:
ans: 70 ...( it is by ; 180-110) because of straight angle= 180...........
Answer:
Step-by-step explanation:
Symmetric since it goes up and back down the same amount of dots.
