Functions
Relationships in Triangles
Polygons and Quadrilaterals
Trigonomtery
Some stuff
100
If f(x) = 5(x) -2
x = 4
18
100
transversal is...
a line that crosses two parallel lines.
100
What is the sum of the measures of the interior angles of a 33-gon?
5,580
100
what does SOHCAHTOA mean
Sin - opp/hyp
Cos- adj/hyp
Tan - opp/adj
100
Find x
10
200
f(x)= 10x+4
x=-5
-46
200
Supplementary angles .
equal 180 degrees
200
what is the sum of the exterior angles of a 49-gon?
360
200
solve for x
12.3
200
Find x
13.9
300
If f(x) = 3x + 1, find …
a). f(8) b) f(-2)
a. 25
b. -5
300
Complementary angles
equal 90 degrees
300
what is the sum of the interior angles of a 59-gon
10,260
300
cosine
300
38
400
f(x) = -3x+5. if x >3
F(x) = -8-x if x <-5
f(-4), f(5)
-3(5)+5=-10
400
Vertical angles are
Vertical angles are opposite each other in the intersection
or
equal to each other
400
what is the sum of the exterior angles of a pentagon
360
400
A fireman leaned a 36-foot ladder against a building. If he placed the ladder 7 feet from the base of the building, what angle is formed between the ladder and the ground?
78.79 feet
400
find a
a= 8
500
f(x)=x+ 2, when x <-2.
7x-1, when -2>x<4
f(0)= f(-3)= f(5)=
-3+2= -1
7(0)-1 = -1
500
A triangle has angles that measure 70° and 45°. What is the measure of the third angle?
65
500
Given an Exterior Angle of 60° of a regular polygon, how many sides does the polygon have?
6
500
A ladder leaning against a wall makes an angle of 75° with the ground. If the foot of the ladder is 6 feet from the base of the wall, what is the length of the ladder?
23.18 feet
500
find x & y 
x = 9
y= 9