[Free Registration/Login may be required to access all resource tools.] This concept teaches students to decide whether or not two triangles are similar using SAS Similarity.

This lesson will provide examples that demonstrate how two triangles would be similar by SAS triangle similarity. It is 3 of 5 in the series titled "SAS Triangle Similarity."

[Free Registration/Login may be required to access all resource tools.] Use the SAS Similarity Theorem to determine if triangles are similar.

A collection of pictures, videos, medical imaging, and illustrations of human anatomy. A membership is required to view some of the images, while other images can be viewed without one.

This activity works with a PowerPoint presentation to have students answer questions as to what method a pair of triangles can be proven congruent: SSS, SAS, ASA, AAS, HL.

This site gives a very thorough explanation of how to tell if two triangles are congruent. Dr. Math explains why SSS, SAS, ASA determine that two triangles are congruent. The Dr. gives a few exercises for the reader to try then gives the...

[Free Registration/Login Required] Students are asked to create a triangle that is congruent to the given triangle. Click on learn more to watch a video and challenge me to answer a practice question.

Use the triangle congruence criteria SSS, SAS, ASA, and AAS to determine that two triangles are congruent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Here are four problems to solve using the Law of Cosines. Two are SSS problems; two are SAS problems. Two have detailed solutions; two have answers given only. Notice the link at the bottom that takes you to a Law of Cosines calculator -...

In this lesson on congruent triangles, students explore how to use postulates to identify if triangles are congruent by SSS, SAS, ASA, and AAS.

Find guidelines to help you "solve" triangles, which means finding the value of missing sides and angles. Provided are examples of six scenarios in which you can solve a triangle's missing measurements, as well as relevant equations,...

[Free Registration/Login may be required to access all resource tools.] In this lesson students compare sides and angles in triangles. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...

[Free Registration/Login Required] This lesson helps teach congrence in triangles. Includes practice with postulates, theorems, and logical reasoning.

Examine the history of the Golden Age of Medicine in America from the 1930s through the 1960s. Use photographs, primary sources, essays, and the suggested questions to trace the advances made in drugs, technology, and the delivery of...

Extended definition of synechdoche with origin of the word and timeline of its use in literature.

An absolutely great site to include in your study of the Roman occupation of Greece. Lots of information on the current Corinth Excavations being done. Be sure to access the Quick Time movie of the forum in Corinth as it is today.

A very technical explanation of aerobic respiration. The process is explained and supplemented with a number of chemical formulas. Geared to the advanced student.

A doctoral article which discusses martyrdom in 4 Maccabees. Includes several quotes, textual analysis, and a bibliography.

[Free Registration/Login may be required to access all resource tools.] This lesson covers using the Law of Cosines to find the third side of a triangle.

Make a model of mitosis as a first step to understanding the process. A vocabulary list with clear definitions is included in this site.

Several book titles useful for studying Classical Antiquity.

Mandalas are used in the rituals of tantric initiation in Tibetan Buddhism and they influence the design and decoration of Tibetan monasteries.

A one-page handout, this site includes information about how lectures are typically structured, as well as advice about how to make the best use of the notes you take. Includes a bibliography.

This site from the California Polytechnic State University provides a concise and well done guide to listening that coveys what the instructor has to say, as well as the tasks of the listener. Good advice, easy to download as a one page...