In a proof to show two triangles are congruent if a given is PR ⟂ CK, which of the following statements most likely will be used within the proof? PR and CK are congruent.
PR and CK are similar.
PR and CK form acute angles.
PR and CK form right angles.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Which graph represents the equation y =4x