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Pitchford Triangle Sum Theorem

Författare/skapare:dpitchford, ChrisCooper

The applet proves the triangle sum theorem

What do you notice about the two blue angles?

Välj alla som är tillämpliga

A
they're the same
B
they're different

Kontrollera svaret (3)

What do you notice about the two orange angles?

Välj alla som är tillämpliga

A
they're the same
B
the're different

Kontrollera svaret (3)

What is the sum of the three angles INSIDE the triangle?

Move the angles around. Does the answer above stay the same?

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