Question

Find a counterexample to the statement

Answer 1

D

Explanation:

First, we know that we're trying to disprove the following statement. Two interesting lines that form two pairs of vertical angles, one is acute and one is obtuse.

Now let's go through the answer choices.

A: The lines are parallel and not intersecting, so this does not work.

B: The lines are intersecting, but we can clearly see one set of acute angles and one set of obtuse

C: These look like right angles but we don't know for sure.They could be 89 and 91 Is there a better choice?

D: These are clearly right angles. Which are nto acute and obtuse. This is the right angles