4th Grade Geometry 1
4th Grade Geometry 2
4th Grade Geometry 3
4th Grade Geometry 4
4th Grade Geometry 5
100
What is this called?
A ray
100
Name an angle shown here
ABE
EBA
100
How many sides does a quadrilateral have?
4
100
What type of angle is this angle?
Obtuse
100
How many degrees is a right angle?
90 degrees
200
What kind of lines are shown here?
parallel and perpendicular
200
How many degrees is a straight angle?
180
200
Which quadrilateral has all equal sides and no right angles?
rhombus
200
An angle with a measure greater than 0 degrees and less than 90 degrees.
acute angle
200
What is this called?
Line Segment
300
What do you call 2 angles that equal 90 degrees.
Complementary Angles
300
A polygon with five sides and five angles.
pentagon
300
What is a series of points that go on forever in both directions called?
Line
300
True or False: Parallel lines cross each other
False
300
What is the angle is more then 90 degrees
obtuse
400
An angle greater than 90 degrees.
Obtuse
400
Which shape is described below?
-Four Sides of Equal Length
-Opposite Sides Parallel
-No right angles
C. Rhombus
400
A closed plane figure formed using line segments that meet only at their endpoints.
polygons
400
Two lines that cross in the middle. (not necessarily at a 90-degree angle)
Intersecting lines
400
True or False: A rhombus has two long and two short sides
False
500
How is an acute angle different than an right angle?
An acute angle is smaller than a right angle (less than 90 degrees)
500
What is the difference between parallel lines and perpendicular lines?
Parallel Lines never meet.
Perpendicular lines intersect at a right angle.
500
A quadrilateral with exactly one pair of parallel sides.
trapezoid
500
Lines that intersect at an angle of 90 degrees
Perpendicular lines
500
The point where two rays meet in an angle.
Vertex