Measuring naming and drawing angles with protactors

right angles are 90 degrees obtuse angles are over 90 degrees and acute angles are less than 90 degrees to name them you put the letters but put the vertex in the middle like this BAC a is the vertex or CAB you put the vertex in the middle of the protractor and take the other hand and put the same angle as you drew it to tell the angle what degrees it is if the angle is big and another one is big than the bigger one is the one that’s┬áthe bigger degrees.

I used khan academy

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