Triangles - Angles of Triangles Riddle Worksheet

Geometry Angles of Triangles Riddle Worksheet

This riddle worksheets covers the various angles inside and outside of triangles. These angles include the angle sum theorem, the isosceles triangle theorem and exterior angle theorem.
Students are asked to set-up and solve linear equations to find the value of x based on those relationships. When they find x, they find their answer in the solution box to find the corresponding letter to solve the riddle.

The worksheet includes 16 problems as well as an answer key.

This is a great review for a test or quiz, a way to review skills for a final exam or use in place of a typical textbook homework assignment. So many uses!!!

**New!!! Buy this and my other 31 Geometry riddles in a money saving bundle at:
Geometry Riddle Worksheet Money Saving Bundle.
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This a great supplement to a unit on Beginning Concepts. If you are looking for other resources, please check out:

Vocabulary:
Geometry Beginning Concepts Unit Vocabulary Assignment and Puzzles.

Unit Notes
Part One:Geometry Beginning Concepts Unit Building Blocks of Geometry Notes and Homework.
Part Two:Geometry Beginning Concepts Unit Segments, Distance and Midpoints Notes and Homework.
Part Three:Geometry Beginning Concepts Unit Angles - Parts, Properties and Classifications Notes and Homework.
Part Four:Geometry Beginning Concepts Unit Angles - Relationships and the Angle Addition Postulate Notes and Homework.
Part Five:Geometry Beginning Concepts Unit Polygons - Properties, Classifications and Perimeter Notes and Homework.

Task Cards:
Geometry Basic Concepts Segment Addition Postulate Task Cards.
Geometry Basic Concepts Angle Addition Postulate Task Cards.
Geometry/Algebra Basic Concepts Coordinate Distance and Midpoint Task Cards.
Geometry Basic Concepts Angle Relationships and Measures Task Cards.
Geometry Beginning Concepts Naming Figures Task Cards.

Note Cards
Geometry Basic Concepts Parallel Lines Angles Note Cards.

Bingo Game!
Geometry Early Concepts Bingo Game.

Bellwork/Bellringers
Geometry A Unit One Beginning Concepts Bellwork-Bellringers.

Riddle Worksheets
Geometry Segment and Angle Addition Postulates Riddle Worksheet.
Geometry Angles Formed by Parallel Lines Riddle Worksheet.
Algebra Distance Formula Practice Riddle Worksheet.

Geometry "A" Wall Posters

1. Basic Concepts
Basic Concepts Word Wall Posters.

2. Proof and Logic
Proof and Logic Word Wall Posters.

3. Classifications of Triangles, Special Lines/Angles and Formulas
Geometry Classifications of Triangles Special Lines and Angles Formulas Wall Cards.

4. Methods of Proving Triangles Congruent and Similar
Methods of Proving Triangles Congruent and Similar Wall Posters.

5. Classifications of Angles, Relationships, Pairs and Parallel Lines
Angles Classifications Pairs Parallel Lines Relationships Wall Posters.

You can also purchase the five Geometry "A" sets above in their own money saving bundle at:
Geometry "A" Wall Poster BUNDLE!
Geometry "A" Wall Poster BUNDLE!.

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