1. Identifying Congruent Figures, Quadrilaterals and Angles
Objective: SWBAT identify congruent figures, quadrilaterals and angles.

2. Vocabulary
Congruent 2 or more shapes with the
same shape and same size
Quadrilateral a 2-dimensional shape with 4
sides
Acute Angle an angle that is less than 90°
Right Angle an angle that is equal to 90°
Obtuse Angle an angle that is greater than
90°, but less than 180°
Straight Angle an angle that is equal to 180°
Reflexive Angle an angle that is greater than
180°, but less than 360°

3. 2. A B C D E Determine which of these shapes are congruent to shape A.

4. Match the names to the quadrilaterals below.
Square Rectangle Rhombus
Parallelogram Trapezoid Kite
1. __________ 2. __________
2. __________ 4. __________
5. __________ 6. __________   
Trapezoid
Rectangle
Square
Parallelogram
Rhombus
Kite

5. Identify whether the following angles are acute, obtuse, right, straight or reflexive. 5.
Obtuse
Acute
Right
Reflexive
Straight