Angles Between Transversals and Parallel Lines

This video tutorial explores the concept of parallel lines and transversals. It defines parallel lines as lines in the same plane that never intersect and introduces transversals as lines that intersect parallel lines. The video explains the relationships between angles formed by transversals, including corresponding angles, vertical angles, and supplementary angles. These concepts are crucial for solving geometry problems, especially in standardized tests.

What is the definition of parallel lines?

• Lines that never intersect and are in the same plane

• Lines that form a right angle

• Lines that are in different planes

• Lines that intersect at one point

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CCSS.HSG.CO.A.1

What do we call a line that intersects two parallel lines?

• Transversal

• Diagonal

• Bisector

• Perpendicular

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CCSS.HSG.CO.A.1

When a transversal intersects parallel lines, what is true about the corresponding angles?

• They are always equal

• They are always complementary

• They are always different

• They are always supplementary

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CCSS.8.G.A.5

Which of the following is an example of corresponding angles?

• Top left and bottom right angles

• Bottom left and top right angles

• Any two angles that are adjacent

• Top right angles at each intersection

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CCSS.8.G.A.5

What are vertical angles also known as?

• Opposite angles

• Corresponding angles

• Supplementary angles

• Adjacent angles

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CCSS.7.G.B.5

What is true about vertical (opposite) angles?

• They are always supplementary

• They are always different

• They are always equal

• They are always complementary

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CCSS.7.G.B.5

What is the sum of supplementary angles?

• 180 degrees

• 360 degrees

• 90 degrees

• 45 degrees

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CCSS.7.G.B.5

If one angle is 70 degrees, what is the measure of its supplementary angle?

• 90 degrees

• 180 degrees

• 70 degrees

• 110 degrees

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CCSS.7.G.B.5

If two angles are supplementary and one is 110 degrees, what is the other angle?

• 90 degrees

• 180 degrees

• 110 degrees

• 70 degrees

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CCSS.7.G.B.5

Which of the following statements is true about corresponding angles and vertical angles?

• Both are always supplementary

• Corresponding angles are supplementary, vertical angles are equal

• Both are always equal

• Corresponding angles are equal, vertical angles are supplementary

Tags

CCSS.8.G.A.5