| Definitions | True or false | Word problems | Slopes of lines | Angle relationships |
|---|---|---|---|---|
|
something that cuts an object into 2 equal parts
what is a bisector?
|
false
two lines always lie in the same plane
|
10
the length of a rectangle is 5 more than 10 times the width. the perimeter is 230 cm. find the length and width of the triangle.
|
3.25
I(-2,-9) and P(2,4) find the slope
|
(F,c,d), (b,c,g)
name two obtuse vertical angles
|
|
a part of a figure cut off by a plane or line intersecting it
what is a segment?
|
true
there are lines that do not intersect each other
|
412.314
Scott wants to swim across a river that is 400 meters wide. He swims perpendicular from the shore he started but ends up 100 meters down because of the current. How far did he actually swim from his starting?
|
picture
Draw picture: slope= -1/5, contains U(2,-2)
|
GBC
Name a linear pair whose vertex is B
|
|
a straight line segment that endpoints lie in the same circle
what is a chord?
|
true
if two points are collinear then they are coplanar
|
x= y-20
y=55
Two angles are complementary. If one angle is 20 degrees less than the other then what are the angles??
|
picture
Draw picture: slope= 4/3 contains P(-3,-3)
|
BGF
name and angle adjacent and supplementary to DCB
|
|
is any of the line segments from its center to its perimeter and in more modern usage and is also the length
what is a radius?
|
false
a line has two endpoints
|
36
BE= 2x+6 and ED= 5x-12 find BD
|
81,000
DVD store: between 2005-2010 profits increased $9,000 per year. Total profits of 2010 were $45,000. If the total profits go at the same rate what will the profits be at 2014
|
4.5
If BGC= 16x-4 and CGD=2x+13. Find the value of x so that BGD is a right triangle
|
|
a flat two dimensional surface that extends infinitely
What is a plane?
|
true
given two points there are more than one plane containing them
|
2500
Olympic swimmer swims in a pool with the dimensions 25 meters by 50 meters by 2 meters. What is the volume of this pool??
|
picture
B= (-4,2) parallel to FG woth F (0,-3) and G (4,-2)
|
16
If FGE= 5x+10 find the value of x so that line FC is perpendicular to line AE
|
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