Illustrative Mathematics - Geometry - Unit 1 - Lesson 6 - Formative Library | Library

Which of the following constructions would help to construct a line passing through point C that is perpendicular to the line AB?

Construction of an equilateral triangle with one side AB

Construction of a perpendicular bisector through C

Construction of a hexagon with one side BC

Construction of a square with one side AB

G.CO.1

G.CO.2

8.G.2

Two distinct lines, l and m, are each perpendicular to the same line n. Select all the true statements.

G.CO.1

G.CO.2

8.G.2

This diagram is a straightedge and compass construction of the bisector of angle BAC. Only angle BAC is given. Explain the steps of the construction in order. Include a step for each new circle, line, and point.

G.CO.1

G.CO.2

8.G.2

This diagram is a straightedge and compass construction of a line perpendicular to line AB passing through point C. Which segment has the same length as segment EA?

ED

BE

EC

BD

G.CO.1

G.CO.2

8.G.2

This diagram is a straightedge and compass construction. Which triangle is equilateral?

yellow triangle

blue triangle

G.CO.1

G.CO.2

8.G.2

In the construction, A is the center of one circle, and B is the center of the other. Name the segments in the diagram that have the same length as segment AB.

G.CO.1

G.CO.2

8.G.2

This diagram is a straightedge and compass construction. A is the center of one circle, and B is the center of the other.
Name a pair of perpendicular line segments.
Name a pair of line segments with the same length.

G.CO.1

G.CO.2

8.G.2

A, B, and C are the centers of the 3 circles. Select all the segments that are congruent to AB.

G.CO.1

G.CO.2

8.G.2

This lesson is from Illustrative Mathematics. Geometry, Unit 1, Lesson 6. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/1/6/index.html ; accessed 29/July/2021.

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