Lines
Angles
Triangles
Quadrilaterals
Symmetry
100
Name this.
Ray AB
100
Classify angle DEF.
Right angle
100
Classify triangle ABC based off of it's angles and it's sides.
Acute equilateral triangle
100
How many pairs of parallel lines does this quadrilateral have?
No parallel lines
100
How many lines of symmetry does a square have?
4 lines of symmetry
200
Right angles are always formed by what type of lines?
Perpendicular lines
200
What angle measure more than 90 degrees but less than 180 degrees?
Obtuse angle
200
Classify this triangle based off of it's angles and it's sides.
Right isosceles triangle
200
Describe this type of quadrilateral.
Trapezoid
200
How many lines of symmetry does a rectangle have?
2 lines of symmetry
300
What type of lines do you see?
Intersecting lines
300
Perpendicular lines always form which type of angle?
Right angles
300
Classify this triangle based off of it's angles and it's sides.
Obtuse scalene triangle
300
Describe this quadrilateral using two vocabulary terms.
Parallelogram and Rhombus
300
How many lines of symmetry does an isosceles triangle have?
1 line of symmetry
400
Line AB and line CD are what?
Parallel lines
400
Melissa uses a protractor to measure an angle. The angle has a measurement of 75 degrees. What type of angle did she measure?
An acute angle
400
I am a triangle with 2 acute angles, 1 obtuse angle, and 2 equal sides. What type of triangle am I?
Obtuse isosceles triangle
400
Which types of quadrilaterals always have perpendicular sides?
Rectangles and Squares
400
How many lines of symmetry does an equilateral triangle have?
3 lines of symmetry
500
Name two perpendicular line segments.
Line segment PQ and line segment AC
or
Line segment PQ and line segment BD
500
Name all acute angles.
angle m, angle p, angle q, and angle t
500
I am a triangle with 2 acute angles, 1 right angle, and no equal sides. What type of triangle am I?
Right scalene triangle
500
Which type of quadrilateral has exactly 1 pair of parallel sides?
Trapezoids
500
Does the letter "D" have a line of symmetry?
Yes, the letter "D" has a horizontal line of symmetry.