Move point B some more. As you move point B, the angle formed between AB and CD varies. If you want to make AB perpendicular to CD what do you need to do?

The only way to identify an intercept is as an ordered pair. true false

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Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers