Geometry 3-5 Guided Practice: Parallel Lines and Triangles
By Matthew Richardson
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Last updated over 3 years ago
12 questions
Solve It! What is the sum of the meaures of the three angles of your triangle?Enter only a number.
Solve It! What is the sum of the meaures of the three angles of your triangle?
Enter only a number.
Solve It! Do all triangles have the same interior angle sum? How does the Solve It! activity support your answer?
Solve It! Do all triangles have the same interior angle sum? How does the Solve It! activity support your answer?
Take Note: Summarize The Parallel Postulate. You may use the canvas to help illustrate your explanation.
Take Note: Summarize The Parallel Postulate. You may use the canvas to help illustrate your explanation.
Take Note: Summarize Theorem 3-11. You may use the canvas to help illustrate your explanation.
Take Note: Summarize Theorem 3-11. You may use the canvas to help illustrate your explanation.
Take Note: Define auxiliary line. You may use the canvas to help illustrate your explanation.
Take Note: Define auxiliary line. You may use the canvas to help illustrate your explanation.
Problem 1 Got It?
Problem 1 Got It?
Take Note: Define remote interior angles. You may use the canvas to help illustrate your description.
Take Note: Define remote interior angles. You may use the canvas to help illustrate your description.
Take Note: Summarize The Triangle Exterior Angle Theorem. You may use the canvas to help illustrate your description.
Take Note: Summarize The Triangle Exterior Angle Theorem. You may use the canvas to help illustrate your description.
Problem 2 Got It? Two angles of a triangle measure 53. What is the measure of an exterior angle at each vertex of the triangle?
Problem 2 Got It? Two angles of a triangle measure 53. What is the measure of an exterior angle at each vertex of the triangle?
Problem 3 Got It? In Problem 3, can you find m∠A without using the Triangle Exterior Angle Theorem?
Problem 3 Got It? In Problem 3, can you find m∠A without using the Triangle Exterior Angle Theorem?
Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?
Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?