Ch 2 Angles Flashcards
What type of angle is AFE
Straight Angle
Are angles BFD and DFE adjacent angles? explain.
Yes, they are adjacent because they share an arm and vertex
Name the angle
Right Angle
I form an angle that is greater than 90º and less than 180º
I’m an obtuse angle
I form an angle that is greater than 180º
I’m a reflex angle
Name the angle
Obtuse Angle
What type of angle or angles is shown
Congruent angle because they are the same angle, meaning the measure is the same. Also vertical angle because angles are opposite of each other, share the same vertex and the two pair of angles add to 360º
134+134=268
46+46= 92
tl= 360
I form an angle that is 90º
I’m a right angle
Name the angle
Acute angle
What type of angles are shown
Supplementary because both angles add up to 180º and adjacent because they share an arm and vertex
I have two or more angles that have the same measure
I’m a congruent angle
Name the angle or angles shown
Complementary because the two angles sum adds to 90º (65+25 = 90) and adjacent because they share the same vertex and arm
What type of angle is CFE?
Right angle
What is an angle?
An angle is a figure formed by two rays that share the same vertex (endpoint)
I share a common side (arm) and a common vertex; what type of angle am I?
I’m an adjacent angle