What is the vertical radius of the ellipse?​

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

here is your mark brainliest

the anwser is d) 75°

step-by-step explanation:

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation: