Answer:
360°
Step-by-step explanation:
Sum of exterior angle of any polygon = 360
Sum of exterior angle of pentagon = 360
Answer: Add the equations to eliminate k
Step-by-step explanation:
Adding the equations, you get 2b=18, which you can solve for b. Afterward, you can substitute this value of b back into either equation to solve for k.
Sec is 1/cos so sec -120 is 1/cos -120 which is -2
Answer: 2.73 x 10 the the power of 2
Step-by-step explanation: