Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
|
Pre-Image |
Original Figure |
|
|
Image |
The pre-image after a tranformation |
|
|
Rigid motion |
Isometric transformation (same shape and size) |
|
|
The 3 congruent transformations |
Reflection, rotation, and translation. |
|
|
The 5 rules of congruence |
SAS, SSS, ASA, AAS, HL |
|
|
What's CPCTC mean? |
Corresponding Parts of Pongruent Triangle are Congruent |
|
|
Density formula |
D= M / V |
|
|
Area if portion of circle |
x / 360 × 3.14 r ^2 |
|
|
Slope formula |
Y= mx + b |
|
|
Midpoint formula |
(x1 + x2 ÷ 2 , y1 + y2 ÷ 5) |
|
|
Point of intersection of 3 heights of a triangle |
Orthocenter |
|
|
Point of intersection of 3 medians- a median joins midpoint of side with opposite vertex. |
Centroid |
|
|
Joint of intersection of 3 perpendicular bisectors |
Circumcenter |
|
|
Point of intersection of 3 angle bisectors |
Incenter |
