**Exterior Alternate Angle Relationships (A)**

Theorem 1. (Exterior Angle Inequality) The measure of an exterior angle of a triangle is greater than the mesaure of either opposite interior angle.... Exterior and Remote Interior Angles of a Triangle Name: Date: . Directions: Today, by using a computer program called Geometer’s Sketchpad, we will learn two important facts about the exterior angles of a triangle. Follow the step-by-step instructions and fill in the blanks as needed. I will have examples throughout the worksheet as to what your drawings should look similar to. Feel free to

**Exterior & Remote Interior Angles Geometry**

The measure of an exterior angle is equal to the sum of the measures of the remote interior angles. Relationships between Angles and Sides in a Triangle Activity.pdf Summary... They are alternate interior angles. c. They are corresponding angles. b. They are alternate exterior angles. d. They are supplementary angles. ____ 29. Find the value of x in each quadrilateral. a. 329° b. 149° c. 104° d. 168° ____ 30. In the figure below the angles are formed by a transversal and two parallel lines. Which explains why ∠6 and ∠4 are congruent. a. They are alternate

**Relationship between Exterior and Remote Interior Angles**

51notes 4 Classify the triangular shape of the support beams in the diagram by its sides and by measuring its angles. 1. Draw an obtuse isosceles triangle and an acute scalene triangle. christopher grau eternal sunshine spotless mind pdf Tons of Free Math Worksheets at: Angle. We know that the two remote interior angles in the figure are ∠S and ∠A. The sum of the exterior angles is equal to the measure of the exterior angle. We have . Name _____ Date _____ Tons of Free Math Worksheets

**Geometry Rose Tree Media School District / Overview**

57. B; 2 x 2 x 2 x 2 2 x 2 x x x x x x 2x 0 Thus, x must be 0. 58. a line 59. part of the coordinate plane above the line y 2x 1 60. 1 2 4 8, so 1 2 in. 3 8 in. 61. 1 4 1 4 using a ruler worksheet pdf Warm Up 1) m ABC= 80o m BCA= 50 o, what is m CAB? 2) The sum of the interior angles of a triangle is _____ An exterior angle of a triangle is formed by extending any

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### Sum Of Exterior Angles Worksheets Printable Worksheets

- 4 Charleston Community Unit School District 1
- GEOMETRY Suffolk City Public Schools
- Exterior Angles of Triangles Worksheet C
- 8.2 Angles in Polygons murrieta.k12.ca.us

## Remote Interior Angles Worksheet Pdf

4.1 Worksheet Triangle Sum and Exterior Angle Theorem Answer Key NO WORK, NO CREDIT! 1. 75 2. 63 3. 20 4. 55 5. 23 6. 17 7. 85 8. 30 9.

- The measure of an exterior angle is equal to the sum of the measures of the remote interior angles. Relationships between Angles and Sides in a Triangle Activity.pdf Summary
- Welcome to The Exterior Alternate Angle Relationships (A) Math Worksheet from the Geometry Worksheets Page at Math-Drills.com. This Geometry Worksheet may be printed, downloaded or saved and used in your classroom, home school, or other educational environment to help someone learn math.
- 51notes 4 Classify the triangular shape of the support beams in the diagram by its sides and by measuring its angles. 1. Draw an obtuse isosceles triangle and an acute scalene triangle.
- Find the measure of each angle. 21) ∠1 22) ∠2 23) ∠3 24) ∠4 25) ∠5 26) ∠6 3 4 6 5 2 1 68° 90° 122° x° (6x-7)° (103-x)° 2x° x° 56° x° x° x° 57° 43° 50° x° 53° 62° 80° 65° x° 80° 50° 44° x° Title: Microsoft Word - Worksheet Triangle sum and exterior angle.doc Author: JSCHROE1 Created Date: 11/2/2009 6:16:13 PM