Question

HELP PLEASE I NEED ALL 5 of these done by thanksgiving

Answer 1

1a) 75 degrees

1b) 105 degrees

1c) 75 degrees

1d) 105 degrees

Slope of AC: -1.5x

Slope of XY: -2/3x

Neither: Why? The slope of AC and XY are not the same, so they are not parallel. They are not perpendicular either because being perpendicular means that the slopes must be the negative reciprocal, which it is not.

Explanation: