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Student Learning Map – Big Ideas in Math (8th Grade Farley)
Unit Name: Chapter 5 – Angles and Similarity
Unit Essential
Question:
What are the geometric properties of angles, and how can these be used to investigate
shapes?
Learning Essential Question 1:
How can you classify two angles as
complementary or supplementary?
Lesson 1 Vocabulary:
Angle, acute angle, right angle, obtuse angle,
straight angle, complementary angles,
supplementary angles, congruent angles, vertical
angles
Learning Essential Question 2:
How can you classify triangles by their angles?
Lesson 2 Vocabulary:
Triangle, right triangle, acute triangle, obtuse triangle, equiangular
triangle, equilateral triangle, isosceles triangle, congruent sides
Learning Essential Question 3:
How can you find the formula for the sum of
the angle measures of any polygon?
Lesson 3 Vocabulary:
Convex, concave, polygon, regular
Learning Essential Question 4:
What properties of triangles make them
special among all other types of polygons?
Lesson 4 Vocabulary:
Similar, indirect measurement, congruent,
regular, equiangular, equilateral
Learning Essential Question 5:
How can you use properties of parallel lines to
solve real-life problems?
Major Unit Assignment/Assessment
Mid-Chapter Quiz
End-of-Chapter Quiz
Chapter Test
Lesson 5 Vocabulary:
Parallel lines, transversal, perpendicular lines,
interior angles, alternate interior angles, exterior
angles, alternate exterior angles, corresponding
angles