Theorems
Computation
Vocabulary
Triangles
Transformations
100

the sum of the lengths of any 2 sides of a triangle is greater than the length of the 3rd side

What is the Triangle Inequality Theorem?

100

pg. 191

Find the measure of angle IGH and GHI

IGH = 90 degrees

GHI = 45 degrees

100

What word means equal distance?

What is Equidistant?

100

pg. 203 #18

Angle ZXY=42 degrees

100

pg. 115 #15

A' (8, -1)

B' (2,1)

C' (9,-4)

200

the medians of a triangle are concurrent at a point that is 2/3 the distance from each vertex to the midpoint of the opposite side 

What is the Concurrency of Medians?

200

pg. 140 #12

P' (-7,5)

Q' (-5,5)

R' (-2,-1)

200

A process of reasoning using given and previously known facts to reach a logical conclusion.

What is deductive reasoning?

200

pg. 87 #33

102 degrees

200

pg. 107 #20

A' (-9,-3)

B' (6,-4)

C' (-1,5)

300

if the hypotenuse and the one leg of a right triangle are congruent to the hypotenuse and leg of another right triangle then the triangles are congruent

What is the Hypotenuse Leg Theorem?

300

pg. 97 #17

No

slope of w =1/3
slope of t = -5/2


300

Angles between parallel lines that are on the same side of a transversal are called?

What are same side interior angles?

300

pg. 211 #22

6.9

300

pg. 123 #19

D' (-5,0)

E' (-8,-2)

F' (5, -3)

400

if 3 sides of one triangle are congruent to 3 sides of another triangle, then the two triangles are congruent

What is SSS theorem? (side-side-side)

400

pg. 61 #20

Midpoint: (-1, 5/2)

Length: square root of 17

400

A line, segment, or ray that is perpendicular to the segment and divides the segment into 2 congruent segments.

What is a perpendicular bisector?

400

pg. 8 # 219

(1/2,4)

400

pg. 130 #13

A' (-6,-6)

B' (-3,6)

C' (7,7)

500

the measure of each exterior angle of a triangle equals the sum of the measures of its two remote interior angles

What is the Triangle Exterior Angle theorem?

500

pg. 159 #21

GH=45

HJ=45

GJ=29

500

What is the point of concurrency for 3 altitudes?

What is the Orthocenter?

500

pg. 221 #23

D

500

pg. 140 # 14

T<-5,2>