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Grade 5 - Two-Dimensional Figures

total lessons: 13
Activity titletype

Classifying Triangles

G5.11.1
Identifying Equilateral, Isosceles, and Scalene Triangles
G5.11.2
Identifying Right, Obtuse, and Acute Triangles
G5.11.3
Showing that the Sum of the Measures of the Acute Angles in a Right Triangle is 90°
G5.11.4
Finding Unknown Angle Measures in a Right Triangle
G5.11.5
Showing that the Measures of the Angles Opposite the Equal Sides in an Isosceles Triangle are Equal
G5.11.6
Finding Unknown Angle Measures in an Isosceles Triangle
G5.11.7
Showing that the Measures of Each Angle in an Equilateral Triangle is 60°

Classifying Four-Sided Figures

G5.11.8
Identifying Parallelograms
G5.11.9
Finding Unknown Angle Measures in a Parallelogram
G5.11.10
Identifying Rhombuses
G5.11.11
Finding Unknown Angle Measures in a Rhombus
G5.11.12
Identifying Trapezoids
G5.11.13
Finding Unknown Angle Measures in a Trapezoid