Geometry Flashcards

Flashcards for Geometry Review

SSS

Side-Side-Side congruence theorem.

SAS

Side-Angle-Side congruence theorem.

ASA

Angle-Side-Angle congruence theorem.

H-Leg

Hypotenuse-Leg congruence theorem.

CPCTC

Corresponding Parts of Congruent Triangles are Congruent.

Rotation

A transformation that turns a figure about a fixed point.

90°

Rotation: (flip+neg⋅ y)

270°

Rotation: (flip, neg x)

180

Rotation: (-x, y)

Endpoint coordinates

1) Ratio 2) slope 3) x-coord 4) y coord

(-x,y)

y-axis reflection rule

(X,-y)

x-axis reflection rule

(y,x)

y=x reflection rule

(-y,-x)

y=-x reflection rule