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