Exploring Basic Shapes in Geometry

The video transitions from statistics to geometry, covering essential concepts like congruence, lines, rays, segments, and bisectors. It explains different types of angles, including acute, right, obtuse, and straight angles, and discusses angle relationships such as vertical angles, linear pairs, supplementary, and complementary angles. The video also covers perpendicular lines and midpoints, providing a foundational understanding of geometry basics.

What does it mean for two geometric figures to be congruent?

• They have the same volume.

• They have the same area.

• They have the same color.

• They have the same shape and size.

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CCSS.8.G.A.2

How do you denote a line in geometry?

• With a single point.

• With two points and arrowheads on both ends.

• With a single arrowhead.

• With a circle.

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CCSS.HSG.CO.A.1

What is a ray in geometry?

• A line with no endpoints.

• A line with two endpoints.

• A line with one endpoint and extends infinitely in one direction.

• A line segment with no endpoints.

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CCSS.4.G.A.1

What does a segment bisector do?

• Cuts a segment into three equal parts.

• Cuts a segment into two equal parts.

• Changes the direction of a segment.

• Extends a segment infinitely.

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CCSS.HSG.CO.A.1

How is an angle formed?

• By two lines with no common endpoint.

• By two rays with a common endpoint.

• By a single line.

• By a single point.

What is an acute angle?

• An angle exactly 90 degrees.

• An angle between 90 and 180 degrees.

• An angle exactly 180 degrees.

• An angle between 0 and 90 degrees.

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CCSS.4.G.A.1

What does an angle bisector do?

• Cuts an angle into two equal parts.

• Cuts an angle into three equal parts.

• Changes the direction of an angle.

• Extends an angle infinitely.

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CCSS.HSG.CO.A.1

What are vertical angles?

• Angles that are supplementary.

• Angles that are across from each other when two lines intersect.

• Angles that are adjacent to each other.

• Angles that share a common ray.

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CCSS.7.G.B.5

What is a linear pair of angles?

• Two angles that are vertical.

• Two angles that sum to 180 degrees and are adjacent.

• Two angles that are congruent.

• Two angles that sum to 90 degrees.

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CCSS.7.G.B.5

What are complementary angles?

• Two angles that sum to 180 degrees.

• Two angles that sum to 90 degrees.

• Two angles that are congruent.

• Two angles that are vertical.

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CCSS.7.G.B.5