We found 1,766 reviewed resources for identifying triangles
Identifying a Triangle by its Sides and Angles
9th - 12th CCSS: Designed
Identify triangles by their angle measures and side lengths by looking at and measuring angle measures and side lengths. Use Cabri Jr. to construct various triangles, then manipulate the construction to create the 6 types of triangles,...
Mathematics Within: Slope and Triangles
8th - 10th CCSS: Adaptable
Learners discover a method for determining the slope of a line by creating and comparing similar triangles. They fold coordinate grids to make three similar triangles then measure the sides to compare the relationships between the...
SAS Triangle Congruence: Lesson
3 mins 8th - 11th CCSS: Adaptable
SAS is not just a spy organization. A section of an extensive geometry playlist introduces a way to show two triangles are congruent, SAS. Using diagrams, the video provides an explanation by showing only one triangle is formed with two...
Identifying Sets of Pythagorean Triples: Matching Problem
8th - 12th CCSS: Adaptable
What sets of whole numbers make up the measures of side lengths in right triangles? Pupils use an interactive triangle to learn about Pythagorean triples. Individuals find missing values in triples and learn more about Pythagorean...
Identifying the Sides of a Right Triangle
3 mins 9th - 12th CCSS: Adaptable
Find the right way to identify sides of right triangles. Scholars learn to correctly label the sides of a right triangle in the second video in a series of 16. The exercise is in preparation for determining trigonometric ratios.
"Triangle Congruence Show" Starring Rigid Transformations
8th CCSS: Designed
Understand congruent triangles using transformations. The lesson introduces the concept of using rigid transformations to show that two triangles are congruent. Pupils use patty paper and other tools to develop the concept before showing...