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1.3. Angles.

Author:María Morales Cruz, Tim Brzezinski, Simon Job, Jorge Cássio, Rogelio Chambi Apaza, Dina y Pierre

Basic concepts. https://www.smartick.es/blog/matematicas/geometria/angulos-i/

Some pictures that may help.

Some pictures that may help.

Supplementary angles:

Vertical angles:

Adjacent angles:

Complementary angles:

Activity 1. True or false?

Activity 1. True or false?

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