Given : (5b - 9) - 3(8 - 26)
⇒ (5b - 9) - 3(-18)
⇒ (5b - 9) + 54
⇒ 5b - 9 + 54
⇒ 5b + 45
Step-by-step explanation:
1. 90+65= 155°
2. π+ π/6 = 7π/6 or 210°
3. 24+180=204°
4. 3π/2 + 2π/9 = (27π+4π)/18 = 31π/18
or 310°
The first answer I have to just guess.
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation:
Angles 1 and 3 are vertical lines and because they are vertical, both angles equal each other.
