Create an acute, right, or obtuse angle using a given vertex. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Create an acute, right, or obtuse angle using a given vertex.

This complete site defines leukemia in general and proceeds to examine the causes, diagnosis, and treatment of acute myeloid leukemia.

In this lesson learners will learn what determines whether an angle is acute, obtuse or a right angle.

[Free Registration/Login may be required to access all resource tools.] In this learning module, students are presented with angles and must identify what type each is. An accompanying video demonstrates a sample problem. [2:10] A set of...

This very basic website gives a clear, simple explanation of what an acute angle is.

[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on how to classify triangles based on angle measures.

Here is a site that clearly and thoroughly explains the trigonometric functions of acute angles within a right triangle. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point...

Read this passage and study the graphics to complete a five-question quiz on the Immunology of Acute vs. Chronic Inflammation.

Explore acute triangles with this handy reference guide. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.

Information about acute radiation sickness, also known as acute radiation syndrome.

This site provides a detailed description of acute bronchitis and how it differs from chronic bronchitis. Explains causes, symptoms, diagnosis, and treatment.

This tutorial provides a basic definition and examples of acute angles.

The World Health Organization (WHO) provides detailed updates on the outbreak of SARS, as well as general information on what the virus is, how it spreads, and current travel warnings.

Resource provides this overview of pancreatitis and its symptoms, prevention, and treatment.

Definitions of different types of angles along with images and an interactive tool through which you can create acute, right, straight, obtuse, and reflex angles. View the parts of an angle, and learn the proper way to label angles.

This fourth-grade geometry lesson teaches the definitions for a line, ray, angle, acute angle, right angle, and obtuse angle. We also study how the size of the angle is ONLY determined by how much it has "opened" as compared to the whole...

[Free Registration/Login may be required to access all resource tools.] Classify angles as acute, obtuse, right or straight.

[Free Registration/Login may be required to access all resource tools.] Classify angles as acute, obtuse, right or straight.

The three types of angles, right, acute, and obtuse, exist in our everyday surroundings. Students find these angles using classroom items.

This upper elementary and middle school lesson plan introduces the concept of acute, obtuse and right angles. Also, as the lesson proceeds vertical, adjacent, alternate interior and alternate exterior angles are explored. Plenty of...

In this lesson plan, students explore straight, acute, and obtuse angles in artwork. Then students will use digital cameras to take pictures of objects in their environment that demonstrate these types of angles. Students will use these...

Students will create a variety of angles using the Geoboard APP. The teacher will use Screen Capture to display the angles created by the students and will lead a discussion on whether the angles are acute, right, or obtuse.

The goal of this task is to provide a geometric explanation for the relationship between the sine and cosine of acute angles. In addition, learners will need to think about the sine and cosine as functions of an angle in order to reason...