Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal?
Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal?
a.The angles in a vertical pair are obtuse.
b.Alternate exterior angles are supplementary.
c.Same-side interior angles are supplementary.
d. The sum of the degree measure of corresponding angles is 180°.
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Answer:
D.
Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal? The sum of the degree measure of corresponding angles is 180°.
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