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