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Assignment 3.2 - Measurement of Polygons

Assignment 3.3 - Classifying Polygons

Assignment 3.4 - Regular Polygons: Central Angles

Activity 3A - Construction: Regular Polygons

Assignment 3.5 - Isometries of Polygons

Activity 3B - Geometric Transformations: Isometries of Polygons

Assignment 3.6 - Isometries of Polygons: Translations

Assignment 3.7 - Isometries of Polygons: Reflections

Activity 3C - Reflectional Symmetry

Assignment 3.9 - Isometries of Polygons: Rotations

Assignment 3.10 - Rotational Symmetry

Assignment 3.11 - Coordinate Geometry: Transformations of Polygons

Assignment 3.12 - Classifying Triangles: Congruent Sides

Activity 3D - Construction: Triangles

Assignment 3.13 - Classifying Triangles: Angles

Assignment 3.14 - Coordinate Geometry: Identifying Right Triangles

Assignment 3.15 - Medians of a Triangle

Activity 3E - Construction: Medians of Triangles

Assignment 3.16 - Altitudes of a Triangle

Assignment 3.19 - Classifying Quadrilaterals: Congruent Sides

Assignment 3.21 - Quadrilaterals: Most Descriptive Classification

Assignment 3.23 - Coordinate Geometry: Classifying Quadrilaterals

Objectives:  Measure and identify measures of sides and angles of polygons  Find perimeters of polygons.  Use the given perimeter of a polygon in finding the lengths of its sides.

Objectives: Classify polygons as convex or concave; by the number of sides; as equilateral, equiangular, or regular.

Objectives: Given a preimage and image, identify transformations that are isometries. Given a preimage, the type of isometry, and two vertices of the image, draw the image.

Objective:  Construct triangles using given sides and angles.

Objective:  Determine if triangles in the coordinate plane are right triangles by finding and comparing the slopes of their sides.

Objectives: Identify and name the medians of a triangle.  Given the midpoints of the sides of a triangle, draw the medians.

Objective: Construct medians of triangles.  

Objectives:  Identify and name the altitudes of a triangle.  Given a triangle, draw and label the altitudes.

Objective: Construct altitudes of triangles. 

Objective: Construct the circumcenter, incenter, and centroid of triangles.

Objectives: Name and identify the perpendicular bisectors of sides of a triangle.  Name the circumcenter.  Name and identify angle bisectors of a triangle.  Name the incenter.  Name and identify the medians of a triangle.  Name the centroid.

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Objectives:  Classify quadrilaterals with congruent sides as rhombus, isosceles trapezoid, and kite.

Objective: Classify quadrilaterals with right angles as rectangles and squares.

Objective:  Identify all classifications for a given quadrilateral and choose the one that is most descriptive.

Objectives: Name central angles of regular polygons.  Calculate the measure of central angles of regular polygons.  Calculate the number of sides in a regular polygon given its central angle measure.

Objective: Draw and label images in translations of polygons.

Objective: Draw and label images in reflections of polygons.

Objectives:  Classify triangles by angles as acute, right, or obtuse.  Name the right angles, acute angles, legs, and hypotenuses of right triangles.

Objectives: Classify triangles by congruent sides asequilateral, isosceles, or scalene.  Name the base, legs, vertex, vertex angles, and base angles of isosceles triangles.

Objective: Use transformation functions to calculate coordinates to draw images of polygons in the coordinate plane. Classify transformation functions.

Objectives: Identify polygons with rotational symmetry.  Calculate measures of rotations of regular polygons.

Objectives: Draw and label images of polygons in rotations.  Measure rotations of polygons.

Objectives: Identify axes of symmetry in polygons.  Draw axes of symmetry in polygons.

Objective: Draw lines of reflection in polygons.

Objectives: Identify isometries of polygons and classify as translations, reflections, or rotations.  Label the vertices of images in isometries of polygons.

Objective: Construct regular polygons with 3, 4, 6, 8, and 12 sides.

Objectives: Identify and name polygons.  Name the vertices and sides of polygons.  Draw, name, and count diagonals of polygons.

Activity 3F - Construction: Altitudes of Triangles

Objectives:  Name parallel sides of quadrilaterals.  Classify trapezoids and parallelograms by the number of pairs of parallel sides.  Identify and name the bases and legs of trapezoids.

Assignment 3.20 - Classifying Quadrilaterals: Right Angles

Assignment 3.18 - Classifying Quadrilaterals: Parallel Sides

Objective:  Classify quadrilaterals on the coordinate plane by finding and comparing the slopes of their sides.

Worksheets for Unit 3: Polygons

Assignment 3.22 - Classifying Quadrilaterals

Objectives:  Classify quadrilaterals by the most descriptive classification.  Draw given quadrilaterals and mark parallel or congruent sides and right angles to demonstrate their classification.

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