What is an acute angle?
An angle that is MORE than 90 degrees
A triangle
An angle that is LESS than 90 degrees
What kind of angle is this?
Obtuse angle
Right angle
Straight angle
What kind of angle is this?
Left angle
Obtuse angle
Acute angle
Is this a similar or congruent shape?
Congruent
Similar
What is a congruent shape?
Shapes with the same size
Shapes with the same shape
Shapes with the same size and shape
What kind of angle is this?
Straight angle
Obtuse angle
Right angle
What kind of angle is this?
Right angle
Acute angle
Obtuse angle
What kind of angle is this?
Straight angle
Right angle
Left angle
What are parallel lines?
2 lines
Lines that do NOT intersect
Lines that intersect
Are these shapes congruent or noncongruent?
Noncongruent
Congruent
What kind of angle is this?
Right angle
Left angle
Straight angle
Is this a similar or congruent shape?
Similar
Congruent
What kind of angle is this?
Acute angle
Right angle
Straight angle
What kind of angle is this?
Right angle
Obtuse angle
Acute angle
What are perpendicular lines?
A triangle
Lines that intersect and form a 90 degree angle
Lines that do NOT intersect
Are these shapes congruent or noncongruent?
Congruent
Noncongruent
Is this a similar or congruent shape?
Similar
Congruent
What kind of lines are these?
Perpendicular Lines
Parallel Lines
Intersecting Lines
What are intersecting lines?
Lines that do NOT intersect
Lines that cross
2 lines
What is a right angle?
A triangle
An angle that measures 90 degrees
A straight line
Is this a similar or congruent shape?
Similar
Congruent
What is an obtuse angle?
An angle that is MORE than 90 degrees
A triangle
An angle that is LESS than 90 degrees
What is a straight angle?
An angle that measures 180 degrees (straight line)
An angle that is LESS than 90 degrees
An angle that is MORE than 90 degrees
What kind of lines are these?
Parallel Lines
Perpendicular Lines
Intersecting Lines
Is this a similar or congruent shape?
Congruent
Similar
What kind of lines are these?
Parallel Lines
Perpendicular Lines
Intersecting Lines
What are similar shapes?
2 triangles
Shapes with the same shape and same size
Shapes with the same shape but different size