Question

Which biconditional is NOT a good definition?
a. a whole number is even if and only if it is divisible by 2
b. a whole number is odd if and only if the number is not divisible by 2
c. an angle is straight if and only if it's measure is 180
d. a ray is bisector of an angle if and only if it splits the angle into two angles

Answer 1

@PeachRings

Answer 2

B. Because there are an infinite number of numbers other than 2. ._.

Answer 3

idk what d means can you explain @PeachRings

Answer 4

the answer is D

Answer 5

its saying if you have this
a bisector cuts an angle into two EQUAL parts not just into two angles

Answer 6

so therefore d is false

Answer 7

ok thanks

Answer 8

Oh. Well then. You are correct. o: I didn't read the question properly. I thought it meant divisible by any number other than two. ;-;