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5 Written questions
5 Matching questions
 angle
 line of symmetry
 vertex
 straight
 obtuse angle
 a an angle that measures exactly 180 degrees
 b a line that divides a figure into two halves that are reflections of each other
 c two rays with a common endpoint
 d an angle between 90 and 180 degrees
 e a common endpoint of two rays forming an angle
5 Multiple choice questions
 an angle that measures greater than 0 and less than 90 degrees
 all three sides are equal
 a triangle with one right angle
 a type of formation where a figure is flipped over a line of symmetry
 A quadrilateral with one pair of parallel sides
5 True/False questions

acute triangle → a triangle with 1 obtuse angle

isosceles triangle → a triangle with no congruent sides

right angle → a triangle with one right angle

scalene triangle → a triangle with 3 acute angles

octagon → a ninesided polygon