Triangle Sum Theorem
Exterior Angle Theorem
Angle-Angle Similarity
Angles of Polygons
Misc. Math
100
The interior (inside) of a triangle always equals
180
100
How do you find the exterior angle of a triangle?
add the two adjacent angles.
100
What is the angle angle similarity theorem?
If two angles in one triangle are congruent to two angles in another triangle then the triangles are congruent.
100
What is the formula to find the sum of the interior angles of a polygon?
S = (n-2)x180
100
Evaluate 2xy + 3(x + y) when x=4 and y=7.
89
200
Solve for x
30
200
What is the missing angle?
65 degrees
200
Are these two triangles similar?
yes
200
A 4 sided polygon has the following interior angle measures: 60, 128, 95, and x. What is the measure of x?
77 degrees
200
Evaluate the expression when a=2 and b=6.
-8ab
-96
300
What is the missing angle?
65 degrees
300
Find the measurement for <B
m<B = 24 degrees
300
Are these triangles similar?
No
300
A 6 sided polygon has the following interior angle measures: x, 120, 130, 140, 125, and 92. What is the measure of x?
113 degrees
300
Evaluate the expression when a=2 and b=6.
16a2 - 4b
40
400
Find the value of v
v = 24
400
Find the missing angle measurement for <M
m<M = 78 degrees
400
Are these two triangles similar? Hint: Check EVERY angle.
Yes
400
Explain how you find the measures of the exterior angles of any polygon?
sum=(n-2) *180
400
Evaluate the expression when a=2 and b=6.
5b2 / 3a2
15
500
The measure of two angles in a triangle are (3x + 5) and (2x+15). The third angle is (x+10) Find the value of all three angles.
x = 25
<1 = 80
<2 = 65
<3 = 35
500
Find x if the remote interior angles are represented by x+3 and x, and the exterior angle measures 149 degrees.
x = 73
500
Are these triangles similar?
no, they are congruent.
500
Find the measures of the exterior angles of the polygon.
A triangle has exterior angle measures of 135 degrees, 100 degrees, and x degrees. What is the value of x?
125 degrees
500
Evaluate the expression when a=2 and b=6.
12a + (b - a - 4)
24