GoGeometry Action 28! (Quick Angle Problem)

Autore: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?

Nuovi materiali

Squaring a Rectangle (PST Version)
Writing and Graphing Proportional Relationships (k>0)
Deciding How New Information Affects Probability
Isosceles Right Triangle
Graphing Basic and Compound Inequalities

Scopri i materiali

Start, Copy Segment
copy segment
Linear 3
လှုိင်းနှင့် စက်ဝိုင်းဆက်သွယ်ချက်
Reflective Symmetry: Square

Scopri gli argomenti

Aritmetica
Percentuali
Continuità
Sottrazione
Baricentro o centro di massa