Congruent polygons

Polygons that have congruent corresponding angles & congruent corresponding sides.

Find the measure of angle s:

[image]

The corresponding angles are equal.

The corresponding side lengths are proportional.

A Translation

Is a transformation that moves each point of a figure the same distance in the same direction.

Slide to the right a units

x  → x+a

Slide up b units

y → y+b

Slide to the left a units

x   → x-a

Slide down b units

y → y-b

Reflections in the x-axis

(x, y) → (x,-y)

Reflections in the y-axis

(x,y)  → (-x,y)

P(x,y)  → P´(kx,ky)   

Where k is the scale factor