Answer:
12-111=-99
Step-by-step explanation:
Hi!
296+34+b=360
330+b=360
b=360-330
b=30°
God work.
Find the attachments for solution and explanation
x = 1/2, y = 17/2
x = -3, y = 12
Answer: r = 4 sec θ
Explanation: Using: x = r cos θ then r cos θ = 4 ⇒ r = 4 cos θ = 4 sec θ