unit plane geometry & similarity homework 3

Unit: Plane Geometry & Similarity Homework 3

Expert verified solution, gauth ai pro.

Unfortunately, without specific details about the triangles, I cannot provide a final answer to your question. Please provide the necessary information about the triangles, such as their side lengths and angles, so that I can assist you further

Explanation

To show that two triangles are similar, we can use several theorems or criteria that establish similarity. The most common criteria are:

AAA (Angle-Angle-Angle) : If two triangles have their corresponding angles equal, then the triangles are similar
SAS (Side-Angle-Side) : If two triangles have two pairs of sides in the same proportion and the included angles are equal, then the triangles are similar
SSS (Side-Side-Side) : If two triangles have all three pairs of sides in the same proportion, then the triangles are similar

To solve your question, we would need specific information about the triangles in question, such as side lengths or angle measures. Since you have not provided any details about the triangles you are asking about, I cannot apply the similarity criteria to solve the problem

Obtain the necessary information about the triangles, such as side lengths and angle measures

Apply the appropriate similarity criterion based on the information provided. This could be AAA, SAS, or SSS

Show that the corresponding sides are in proportion or that the corresponding angles are equal, depending on the criterion being used

Conclude that the triangles are similar based on the criterion that has been satisfied

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Plane Geometry & Similarity Unit 7th Grade TEKS

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A 12-day Plane Geometry TEKS-Aligned complete unit including writing and solving one-variable two-step equations and inequalities.

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Plane Geometry & Similarity Unit 7th Grade TEKS – A 12 day Plane Geometry TEKS-Aligned complete unit including: writing and solving one-variable two-step equations and inequalities.

Students will practice with both skill-based problems, real-world application questions, and error analysis to support higher level thinking skills. You can reach your students and teach the standards without all of the prep and stress of creating materials!

Standards: TEKS: 7.5A, 7.5B, 7.5C, 7.8C, 7.9B, 7.9C, 7.11C; Looking for CCSS-Aligned Resources? Grab the Plane Geometry and Similarity CCSS-Aligned Unit. Please don’t purchase both as there is overlapping content.

Learning Focus:

solve mathematical and real-world problems involving similar shapes and scale drawings
find circumference and area of circles
determine the area of composite figures in mathematical and real-world situations

What is included in the Plane Geometry & Similarity Unit 7th Grade TEKS?

1. Unit Overviews

Streamline planning with unit overviews that include essential questions, big ideas, vertical alignment, vocabulary, and common misconceptions.
A pacing guide and tips for teaching each topic are included to help you be more efficient in your planning.

2. Student Handouts

Student-friendly guided notes are scaffolded to support student learning.
Available as a PDF and the student handouts/homework/study guides have been converted to Google Slides™ for your convenience.

3. Independent Practice

Daily homework is aligned directly to the student handouts and is versatile for both in class or at home practice.

4. Assessments

1-2 quizzes, a unit study guide, and a unit test allow you to easily assess and meet the needs of your students.
The Unit Test is available as an editable PPT, so that you can modify and adjust questions as needed.

5. Answer Keys

All answer keys are included.

***Please download a preview to see sample pages and more information.***

How to use this resource:

Use as a whole group, guided notes setting
Use in a small group, math workshop setting
Chunk each student handout to incorporate whole group instruction, small group practice, and independent practice.
Incorporate our Plane Geometry and Similarity Activity Bundle for hands-on activities as additional and engaging practice opportunities.

Time to Complete:

Each student handout is designed for a single class period. However, feel free to review the problems and select specific ones to meet your student needs. There are multiple problems to practice the same concepts, so you can adjust as needed.

Is this resource editable?

The unit test is editable with Microsoft PPT. The remainder of the file is a PDF and not editable.

Looking for more 7th Grade Math Material? Join our All Access Membership Community! You can reach your students without the “I still have to prep for tomorrow” stress, the constant overwhelm of teaching multiple preps, and the hamster wheel demands of creating your own teaching materials.

Grade Level Curriculum
Supplemental Digital Components
Complete and Comprehensive Student Video Library

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This file is a license for one teacher and their students. Please purchase the appropriate number of licenses if you plan to use this resource with your team. Thank you!

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