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An angle is formed when two rays share a common endpoint. Want to know more about angles? There are a lot of terms in this lesson. You might have to watch it two or even three times to make sure you understand all the terms. I recommend...

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### We found 28 resources with the keyterm ray

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Lesson Planet: Curated OER

#### What is an Angle?

An angle is formed when two rays share a common endpoint. Want to know more about angles? There are a lot of terms in this lesson. You might have to watch it two or even three times to make sure you understand all the terms. I recommend...

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#### Lines and Angles with K'NEX

Here is a geometry lessonwhich invites learners to create models using their knowledge of lines, segments, rays, and angles. This lesson reinforces geometric vocabulary and concepts through practical application, it also includes...

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#### Lines, Line Segments, Rays, and Angles - Practice 15.1

Is it a line, line segment, ray, or angle? Identifying geometric figures is the focus. In addition to identification, learners recognize right angles or tell if an angle is less than or greater than a right angle. They tell if lines are...

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#### Measuring Angles - Pretest Questions

Upper graders solve ten multiple choice problems about angles and measuring angles.

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#### Basic Geometric Concepts - Homework 14.1

In this recognizing geometric figures worksheet, students read descriptions, draw, label, and write the names and symbols for basic geometric figures. Students solve thirteen problems.

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#### What is an Angle?

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#### What is a Ray?

A ray is a line that begins at an identified point and then goes on forever in one direction. The identified point is called the endpoint. There needs to be another identified point on the line to be able to identify the line as a ray....

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#### Ray Crossword Puzzle

In this ray worksheet, learners complete a ten question crossword puzzle with words that pertain to rays. There is a word bank provided.

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#### Radial Letters

This art lesson plan seems simple enough. As a way to introduce radial symmetry, spokes, or rays, learners create an artistic representation demonstrating radial symmetry. They stick a variety of letter stickers on their paper starting...

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#### Parts of a Line

In this parts of line worksheet, students solve and complete 12 various types of problems. First, they find the length of the indicated line segments. Then, students determine the lengths of the line segments listed.

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#### Identify Lines, Line Segments, and Rays

Upper grade pupils identify diagrams, checking the appropriate box for each. A reference web site is given for additional activities.

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#### Three Ways to Name an Angle

Learners first name angles in three ways, then classify them as acute, obtuse or right angles. Good practice when introducing the concept of different types of angles.

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#### Exploring Harmonic Conjugates

High schoolers investigate harmonic conjugates using Cabri Software or the Ti Calculator to analyze harmonics. They explore different angles measurements as they move their circles around and solve problems.

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#### Long Live the Sharks and Rays

Students study shark and ray adaptations that have helped their survival. In this animal adaptations lesson students view a video and work in groups to research specific types of sharks and rays.

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#### Line, Ray and Line Segment

For this line worksheet, students sketch 6 lines, line segments, and rays. Students sketch examples of a line, line segment, and ray.

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#### Mr. Bo Jangle, What's Your Angle?

Third graders explore angles. In this geometry activity, 3rd graders identify and define acute, obtuse, and right angles. Students form angles with their bodies, find angles in picture books, and record angles found outside in their...

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#### Basic Skills: Lines, Segments and Rays

In this basic skills worksheet, students draw lines, segments, and rays according to given instructions. This four-page worksheet contains 20 problems. Answers are provided on the last two pages.

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#### REFLECTIONS OF SCIENCE

Learners discover the different types of mirrors, their properties and some of their applications. They have already been introduced to some of the properties of light and have already experienced some of the different types of mirrors...

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#### Geometry in the Real World

Eighth graders complete a unit of lessons on basic geometry concepts. They participate in a variety of activities, culminating in a project that involves publishing a booklet or a poster that presents the major geometry concepts from the...

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#### Geometry

In this line and angles activity, learners explore basic geometry vocabulary. They classify polygons. Students determine the area and perimeter of given shapes. They examine the parts of a circle, find volume and surface area of...

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#### Twenty Fill in the Blank with Line, Ray or Line Segment

For this line, ray, and line segment worksheet, students fill in the twenty blanks with the appropriate terms. The solutions are provided.

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#### Geometry: Identifying Lines and Rays

In this geometry: identifying lines and rays worksheet, student answer six multiple choice questions identifying lines, line segments and rays.

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#### Line, Line Segments, Ray and Points #2

In this geometry instructional activity, students identify diagrams as either lines, line segments, rays or points, write the definition of each and match it to its diagram.

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#### Points, Lines, Segments, Rays, and Angles

In this geometry worksheet, 5th graders label the two figures shown. Worksheet reviews and provides examples of a point, parallel lines, angles, rays, line segments, and perpendicular lines.