What is an arc? (draw an example)
Part of a circle
What kind of triangle is this? (describe by sides and angles)
Acute isosceles
What is the name of the relationship between the two blue angles?
Corresponding angles
What is the slope of this line segment?
-2/3
Draw an obtuse scalene triangle.
What does congruent mean?
The same size and shape
Given a triangle with side lengths 12 & 7, what is the range of possible lengths for the third side?
5 < x < 19
Are angles x and y congruent, supplementary, or neither?
Congruent
Where is the midpoint of this line segment?
(-0.5, 0.5)
Find the other endpoint of the line segment with endpoint (-5, 7) and midpoint (-2, 2).
(1, -3)
What does it mean to bisect something?
To cut into two equal parts
Use the information given to list the angles in order from largest to smallest:
LM = 12
NM = 24
NL = 8
<L
<N
<M
What is the value of x in this figure?
x = 116
What is the length of a line with endpoints:
(-9, 3) & (3, -2)
13
Determine if these triangles are congruent. If they are, write the congruence statement for them.
ABE ≅ CDE
What does it mean for two or more angles to be supplementary?
They add up to 180°
What is y in this figure?
y = 15
What is the value of angle 6?
154°
Given a line with slope 3/7, what is the slope of a line perpendicular to it?
-7/3
Name a pair of alternate interior angles from this figure.
3 & 7
or
4 & 8
What is a transversal? (draw an example)
A line that passes through two other lines at different points
What is the value of x in this figure?
x = 24
What is the value of x in this figure?
x = 10
Given points A, B, C, D, are AB and CD parallel, perpendicular, or neither?
A = (-5, 3)
B = (10, -3)
C = (0, 4)
D = (4, -6)
Parallel
What is the value of angle 5?
45°