Exploring Geometry Vocabulary Essentials

The video tutorial by Mr. Jealous introduces geometry vocabulary, emphasizing the importance of neat and colorful note-taking. It covers basic terms like point, vertex, and midpoint, and explains lines, line segments, and rays. The tutorial also discusses intersecting and bisecting lines, congruency, and introduces perpendicular lines, bisectors, and circumcenters. The session concludes with a preview of upcoming topics, encouraging students to review and understand the material.

What is the first thing you need to do to get full credit for your notes?

• Use lots of color

• Copy down the title

• Draw the pictures

• Write down the definitions

Tags

CCSS.L.11-12.4C

CCSS.L.6.4C

CCSS.L.7.4C

CCSS.L.8.4C

CCSS.L.9-10.4C

What is a point in geometry?

• A location in space represented by a dot

• A line segment with two endpoints

• A line that extends in one direction

• A shape with three sides

Tags

CCSS.HSG.CO.A.1

What is a vertex?

• A point that splits a line segment in half

• A shape with four sides

• A line that extends in both directions

• A point where two lines intersect

Tags

CCSS.HSG.CO.A.1

What does a midpoint do?

• Extends a line in one direction

• Forms a right angle

• Splits a line segment in half

• Intersects two lines

Tags

CCSS.HSG.CO.A.1

How is a line identified in geometry?

• By a number

• By a lowercase cursive letter

• By a capital letter

• By a shape

Tags

CCSS.HSG.CO.A.1

What is a line segment?

• A line that extends in both directions

• A part of a line with two given endpoints

• A point where two lines intersect

• A shape with three sides

Tags

CCSS.HSG.CO.A.1

What is a ray?

• A shape with four sides

• A line that starts at one point and continues in one direction

• A line that extends in both directions

• A point that splits a line segment in half

Tags

CCSS.4.G.A.1

What does it mean for two lines to intersect?

• They are parallel

• They are congruent

• They cross at a point

• They form a right angle

Tags

CCSS.HSG.CO.A.1

What does it mean to bisect a line segment?

• To cut it in half

• To make it congruent

• To make it perpendicular

• To extend it in one direction

Tags

CCSS.HSG.CO.A.1

What is a circumcenter?

• A line that extends in both directions

• A point where the perpendicular bisectors of a triangle intersect

• A point where two lines intersect

• A point that splits a line segment in half

Tags

CCSS.HSG.C.A.3