Parallel sides cut proportionally APS

Directions

Move point D along segment AC. Notice the slopes (shown in red) of segments DE and AB (what does this tell you about lines DE and AB? What happens to the ratios

and

as you move point D?

새 자료

巧算長方形周界
Cartesian Notation of a Vector
Perimeter of a Rectangle with Unknown Sides
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
ANGLE

자료 찾기

GEOMETRY ASSIGNMENT
Alex Gunnoe Bisecting Segments and Angles
Comb-style patterning
Pumpkin
Tangente Tangente

주제 찾기

원기둥
기하변환
원뿔곡선
곱셈
대수