Topics
1. Lines and Angles
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United States of America
Grades 9-12

1.03 Line segments and constructions

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

This diagram has two congruent segments marked:

An isosceles triangle with vertices A, B, and C is depicted. Side CA and side AB, each marked with a single tick mark.

What segment is equal in length to the segment $AB$AB?

Medium
< 1min

This diagram has two congruent segments marked:

Medium
< 1min

This diagram has two pairs of congruent segments marked:

Medium
< 1min

Find $CE$CE.

Medium
< 1min
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Outcomes

G.CO.D.12

Make formal geometric constructions with a variety of tools and methods (compass and straightedge, string, reflective devices, paper folding, dynamic geometric software, etc.). Copying a segment; copying an angle; bisecting a segment; bisecting an angle; constructing perpendicular lines, including the perpendicular bisector of a line segment; and constructing a line parallel to a given line through a point not on the line.

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