Show:
Lines, Rays and Angles
Classify Triangles by Angles
Parallel Lines and Perpendicular Lines
Classify Quadrilaterals
100
I am a triangle that has a 54° angle. What type of angle am I?
An Acute Angle
100
What is a right triangle?
A triangle that has one right angle at 90°.
100
What are parallel lines?
Lines that are always the same distance apart. -or- Lines that never intersect, or meet.
100
What is a quadrilateral?
A quadrilateral is a polygon with 4 sides and 4 angles.
200
How is a ray different from a line?
A ray has one endpoint.
200
What is the name of the triangle has 3 acute angles?
An acute triangle
200
What are perpendicular lines?
Lines that intersect to form four right angles.
200
I am a quadrilateral with at least 1 pair of parallel sides. What am I?
A trapezoid.
300
An angle measures 91°. What type of angle is it?
An Obtuse Angle
300
The inner tip of a flower pedal is a 30° angle. If 3 of the pedal tips are put together, what TYPE of angle will I have?
A Right Angle
300
How are intersecting lines different than perpendicular lines?
Intersecting lines form 4 angles and perpendicular lines form 4 RIGHT angles.
300
I am a quadrilateral with 2 pairs of parallel sides and 4 sides of equal length. I also have 4 right angles. What am I?
A square.
400
Two perpendicular lines form what type of angle?
A Right Angle
400
I have a 45° angle and 90° angle. What TYPE of angle do I have if I combine these two together?
An Obtuse Angle
400
Name 5 letters that have perpendicular lines.
E, F, H, L, T
400
I am a quadrilateral with 2 pairs of parallel sides and 4 sides of equal length. What am I ?
A Rhombus.
500
What is the difference between a line and a line segment?
A line continues without an end in both directions and a line segment is a part of a line. It has two endpoints.
500
It is 2:00. What TYPE of angle shows on the clock?
An acute angle
500
Line AB and Line EF are parallel. What are lines ED and CG? A• •B •C •D E• •F •G
Intersecting Lines
500
I am a quadrilateral with 2 pairs of parallel sides and 2 pairs of sides that are equal length. What am I?
A parallelogram.