4 years ago

Given m∠12 + m∠15=180°

Mathematics

2 answers:

yan [13]4 years ago

7 0

Answer:

the answer is choice 3

c is parallel to d by the converse of the same side interior angles theorem

Step-by-step explanation:

daser333 [38]4 years ago

7 0

Answer:

3. c || d by the converse of the same-side interior angles theorem

Step-by-step explanation:

Angles 12 and 15 are same-side interior angles of lines c and d cut by transversal a.

Answer:

3. c || d by the converse of the same-side interior angles theorem

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