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Math Example--Area and Perimeter--Triangles: Example 11

Math Example--Area and Perimeter--Triangles: Example 11

A right triangle with legs labeled 8 and 15.

Topic

Geometry

Description

This example demonstrates the calculation of area for a right triangle with specific dimensions. The triangle has legs measuring 8 and 15 units. Students are guided through the process of applying the area formula to this straightforward case.

Right triangles are a fundamental concept in geometry, serving as a foundation for many advanced topics. This collection of examples helps teach this topic by showcasing the direct application of the area formula to right triangles with given dimensions. Students learn to identify the base and height in right triangles, reinforcing their understanding of right triangle properties.

Exposure to multiple worked-out examples is vital for students to fully grasp the nuances of right triangle area calculations. Each example provides an opportunity to practice applying the formula while recognizing the unique properties of right triangles. This repetition builds confidence and prepares students for more complex geometric problems involving right triangles.

Teacher Script: "Now, let's look at this right triangle. We're given the lengths of both legs. How does this information help us calculate the area? Remember, in a right triangle, we can use either leg as the base and the other as the height. Can someone walk us through the calculation step by step?"

For a complete collection of math examples related to Area and Perimeter click on this link: Math Examples: Triangular Area and Perimeter Collection.

Common Core Standards CCSS.MATH.CONTENT.6.G.A.1, CCSS.MATH.CONTENT.7.G.B.6, CCSS.MATH.CONTENT.3.MD.D.8, CCSS.MATH.CONTENT.4.MD.A.3, CCSS.MATH.CONTENT.3.MD.C.7, CCSS.MATH.CONTENT.3.MD.C.7.A, CCSS.MATH.CONTENT.3.MD.C.7.B, CCSS.MATH.CONTENT.3.MD.C.7.C, CCSS.MATH.CONTENT.3.MD.C.7.D, CCSS.MATH.CONTENT.3.MD.C.5
Grade Range 6 - 12
Curriculum Nodes Geometry
    • Triangles
        • Area and Perimeter of Triangles
Copyright Year 2013
Keywords area, perimeter, triangle