GoGeometry Action 28! (Quick Angle Problem)

저자:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. What is the measure of the pink angle? How can you formally prove this to be true?

새 자료

Which Quadrilateral is Which?
apec
Discriminant of y = ax² + bx + c
bewijs stelling van Pythagoras
Parallelogram Linkage

자료 찾기

Eratosthenes - Determination of the circumference of earth
DropDown
AppSimetrie
Test
tangentes à un cercles
Fun With Similar Right Triangles

주제 찾기

선분
좌표
뺄셈
확률
극한