3. Angles of Triangles
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The sum of the measures of the interior angles of a triangle is 180∘.
30∘, 60∘, and 90∘
We want to find the measures of the angles in the given triangle.
To find these angle measures, we will first recall a key piece of information!
Angle Sum of a Triangle |
The sum of the measures of the interior angles of a triangle is 180∘. |