Always,Sometimes,Never
Angles
Triangles
Grab Bag
100
A parallelogram is _________ a trapezoid
Never
100
The name of an angle that is less than 90 degrees
What is an acute angle?
100
I have: - 4 right angles - All of my sides are equal DRAW me and write my NAME.
I am a SQUARE
100
A triangle with three congruent sides.
What is an equilateral triangle?
100
Two lines that will never cross (like train tracks).
Parallel lines
200
The square _______________ has 4 right angles
Always
200
The name of an angle that is greater than 90 degrees but less than 180 degrees
What is an obtuse angle?
200
I have: - 4 right angles - 2 pairs of congruent sides DRAW me and write my NAME.
I am a RECTANGLE
200
A triangle with no equal sides or angles.
What is a scalene triangle?
200
All of the angles in a triangle add up to...
180 degrees
300
The 4 sides of a square are ________ congruent
Always
300
The name of an angle that is exactly 90 degrees.
What is a right angle?
300
I have: - 4 congruent sides - 2 acute angles - 2 obtuse angles DRAW me and write my NAME.
I am a RHOMBUS
300
A triangle with two equal sides and angles.
What is an isosceles triangle?
300
The names of three types of triangles used to classify triangles by their sides
Equilateral, Isosceles, and Scalene
400
The 4 sides of a rectangle are ________ congruent
Sometimes
400
The name of an angle that is exactly 180 degrees.
What is a straight angle?
400
I have: - 1 pair of parallel sides DRAW me and write my NAME.
I am a TRAPEZOID.
400
I am a triangle with two actue angles and one obtuse angle. What kind of triangle am I?
I am an obtuse triangle.
400
Lines that cross at a 90 degree angle
Intersecting Lines
500
A trapezoid is ___________ a quadrilateral
Always
500
The name of an angle that is greater than 180 degrees.
What is a reflex angle?
500
I have: - 2 pairs of parallel sides - Opposite sides are congruent
I am a PARALLELOGRAM (or a rectangle, or a rhombus, or a square)
500
Triangle with one 90 degree angle
What is a right triangle?
500
What are the other names for a square?