Learners will differentiate between inscribed and central angles in this geometry instructional activity. They answer questions dealing with circles as they relate to inscribed triangles and angles. This assignment includes a printable...

Collaborative groups work with geometry manipulatives to investigate conjectures about angles. They create a graphic organizer to use in summarizing relationships among angles in intersecting, perpendicular and parallel lines cut by a...

In this trig instructional activity, 12th graders identify the angles of a tight triangle using sine, cos and tan combined with the given sides. There are 23 problems broken down in 4 sections.

In the second of two similar worksheets, anglers compute missing angles when given an alternate, supplementary, or complementary value. There are six problems to solve, but each of them requires two to four solutions. This is a nice...

In the first of two similar worksheets, geometers compute two to four unknown angles when given an alternate, supplementary, or complementary value. There are six multliple-step problems to solve. This is a nice challenge for your...

Students identify tangents, chords and secants. In this geometry lesson, students graph circles and identify angles created by secant lines, tangent lines and chords.

In this geometry worksheet, students solve word problems having to do with lines, angles, shapes, area, perimeter, and more. Students complete 57 problems total.

In this angle worksheet, students read a selection on angles and complete three short answer activities about right angles.

Students explore the concept of angles by interacting with numerous types of measurements. They create index cards with different angles. Then they pass the cards around to other students for comparison and measurement. They practice the...

Pupils calculate the measurement of a central angle. In this geometry lesson, students identify properties of circles. They use Cabri software to create and analyze graphs.

In this angle worksheet, 9th graders find the missing angles to form complimentary and supplementary pairs.  This two page worksheeet contains eight complementaty angle problems and eight supplementary angle problems.  A...

Fifth graders identify, describe, and classify lines, line segments, rays, and angles. When given a diagram of a line, they classify the line as perpendicular, parallel, intersecting, vertical, horizontal, and/or diagonal.

In this vertical angles explorations learning exercise, 10th graders solve and complete 6 different types of problems. First, they use a ruler and a protractor to measure the angles illustrated. Then, students complete the tables next to...

In this corresponding angles worksheet, students measure the corresponding angles in each problem. Students complete 6 problems.

In this geometry learning exercise, 10th graders use right triangle trigonometry to solve problems involving angle of elevation or depression. The one page learning exercise contains eleven problems. Answers are not provided. 

In this geometry worksheet, 10th graders determine measure of a supplementary angle. Algebra applications are included. The one page interactive worksheet contains six questions. Hints, clues, and answers are provided.

Tenth graders identify angles formed by parallel lines and a transversal. Using meter sticks and bolts, they perform hands-on activities to demonstrate the properties of parallel lines and congruent angles. They color code diagrams to...

In this revision of angles instructional activity, students use their problem solving skills to find the measurements of missing angles in order to solve 6 problems.

In this pairs of angles worksheet, students answer eight multiple choice questions covering, supplementary, complementary, vertical, and linear angle pairs.  The solutions are available by clicking on the "check your work" button...

In this geometry angle learning exercise, students examine find the measurement of given angles.  This one-page learning exercise contains two problems.

In this angles worksheet, students classify and measure a set of 12 angles. An answer key is included A website reference is given for additional resources.

In this angles instructional activity, students classify and measure a set of 12 angles. A website reference for additional activities is given.

In this angles and lines:  calculate what is missing learning exercise, 6th graders look at four geometric shapes with some information given about angles and lines and calculate the measurements that are missing.

Students measure and label specified angles. In this angles lesson, students use a protractor to find angles that are acute, obtuse, and reflexive. Students then label each angle and match the angles the correct definition. This lesson...