What is this called?
How many sides does a quadrilateral have?
4
What makes a triangle equilateral?
all sides are equal in length
What type of angle is this angle?
Obtuse
How many degrees is a right angle?
90 degress
Look at the Clock, what angle is it?
See teacher for answer
Which quadrilateral has only 1 set of parallel lines?
trapezoid
What is this triangle called?
Equilateral Triangle
Which shape has 2 pairs of parallel lines?
parallelogram
A ___________triangle has no equal sides.
scalene
What is this called?
Line Segment
Name 3 items in our class that have parallel lines.
Teacher answer
What kind of triangle has 3 sides with different lengths?
What is a scalene triangle
What type of angle is 90 degrees?
right angle
What is a triangle classified as when it has 2 sides of equal length?
Parallel lines cross at a 90 degree angle - True or False?
False
What is the range of degrees an obtuse angle may be measured as?
91 degrees -179 degrees
Mrs. Ussery is going to stand next to a desk. Look closely. What is the shape of the desk?
A trapezoid
A triangle has at least _____ acute angles?
What is 2.
What is the name of the quadrilateral that has 4 equal sides and opposite sides are parallel?
rhombus
What is the geometry term given to "multi-sided shapes"?
polygons
I am a fixed location on a line
A Point
What is the measurement of this angle? What kind of angle is this?
75, acute
The angles of all quadrilaterals must add up to how many degrees?
360 degrees
How many degrees are in a straight angle?
180 degrees
A triangle has 3 60 degree angles and 3 sides of equal length. What 2 names can you call it?
acute and equaliteral
I am a shape that is a parallelogram, a rectangle, and at the same time a rhombus. What shape am I?
A square
What are line segments that intersect at an angle of 90 degrees
Perpendicular lines
How many acute angles does an obtuse triangle have?
Two
Is a rectangle a square? Tell why or why not.
No. A rectangle does not have 4 equal sides as does a square.