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

Wanna brainliest? ! ms. mcmahon is building a shed as shown. what is the measure of the angle at the top of the shed? a) 126 b )116 c) 64 d) 32

Which statements about these triangles is true

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.