Basics
Measuring and Classifying Angles
Polygons
Triangles
Quadrilaterals
100
Name the geometric figure.
Ray
100
What is the name of an angle that measures 90 degrees?
Right Angle
100
What are 2 characteristics of all polygons? (What makes a polygon a polygon?)
A closed figure made of straight lines.
100
How many degrees does every triangle have?
180 degrees
100
How many sides does a quadrilateral have?
4
200
What is the geometric term for an exact location in space?
Point
200
What do you call an angle that measures more than 90 degrees?
Obtuse Angle
200
How many sides does a hexagon have?
6
200
What kind of triangle has all congruent sides and angles?
Equilateral Triangle
200
How many degrees does every quadrilateral have?
360 degrees
300
What do you call 2 lines that never cross?
Parallel Lines
300
What is an acute angle?
An angle that measures less than 90 degrees.
300
Name the polygon that has 5 sides?
Pentagon
300
Classify this triangle by its sides and angles.
Obtuse Isosceles
300
What is a parallelogram?
A quadrilateral that has both pairs of opposite sides parallel to each other.
400
If 2 lines are Perpendicular to each other, what does it mean?
They intersect and form a 90 degree (right) angle.
400
What tool do you use to measure angles?
Protractor
400
What does it mean to be a Regular Polygon?
All sides and angles are the same.
400
Classify this triangle by its sides and angles.
Acute Scalene
400
If a quadrilateral has three angles measuring 45, 70, and 120 degrees, what is the measurement of the missing angle?
125 Degrees
500
Draw and label (with letters) two vertical parallel lines.
See illustration
500
How many degrees does a Straight Angle have?
180 degrees
500
Name the polygon and tell if it is Regular or not.
Octagon and Irregular (Not regular).
500
If a triangle has 2 angles measuring 72 and 94 degrees, what is the missing angle?
14 degrees
500
What is a trapezoid?
A quadrilateral with exactly one pair of parallel sides.
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