Rays continue infinitely in two directions
true or false?
Do you know what a ray looks like? Can you draw one?
this is a 50/50 question... take a guess, and then say why you think your answer is right...
it just says that and true or false no pic idk why
There's no picture because you should be able to imagine it in your mind.
what about this one How many points are needed to define an angle? 1 2 3 4?
|dw:1349411415980:dw|
While an angle could be *named* by a single point if it is unambiguous, to *define* it takes more.
i got three points on wikipedia
It is possible for two acute angles to add up to a straight angle TRUE OR FALSE?
nope :) because it would have to be either acute and obtuse or right and right |dw:1349411845283:dw|
Try drawing them . . .
General tip: before trying to answer any geometry question, draw a picture that represents what the question is talking about.
^pretty good advice @cansdy21356 :)
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