Name a pair of vertical angles.
<EGF and <BGA
Find m<y. (slide 3)
m<y = 76*
What do you call the angle relationship when the angles are across from each other and formed from two intersecting lines.
Vertical angles.
An angle bisector does what?
Cuts the angle into equal parts.
What is a 7 sided polygon called?
heptagon
Name a pair of adjacent angles.
answers will vary.
Find m<x. (slide 4)
m<x = 104*
Vertical angles are _______.
Congruent.
The ray AB bisects <CAD. What is x. (slide 8)
x=8
How do you name a polygon?
Use the verticies. Pick a letter to start with and go cw or ccw in order of the letters.
Name a pair of supplementary angles.
answers will vary.
Find x and the measure of the angle. (slide 5)
x=20 ,62*
True or False. Do supplementary angles need to be adjacent?
False.
Ray OM intersects <AOB. Find x. (slide 9)
x=8
Is this polygon conventional or nonconventional. Justify your answer.
(slide 11)
Nonconventional - has dents.
Name a pair of complementary angles.
Find m<PRQ. (slide 6)
m<PRQ = 84*
We measure our angles in _______.
Degrees.
The ray BD intersects m<ABC. Find m<ABC. (slide 10)
m<ABC = 98*
Is the polygon Regular or Irregular? Justify your answer.
(slide 12)
Irregular because the sides are not all the same length and the angles are not all the same measure.
Name a linear pair and tell what makes them a linear pair. Be specific.
angle answers will vary. Linear pairs are supplementary and adjacent.
Find m<BOC. (slide 7)
m<BOC = 114*
What does congruent mean and what angle relationship does it apply to?
Same size and shape. Vertical angles.
The m<CAT is 124*. The angle is bisected by ray AB. What is the m<CAB? Draw a picture to help.
62*
What is the smallest polygon?
Triangle