3. Angles of Triangles
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The sum of the measures of the interior angles of a triangle is 180∘.
50∘
We are told that a triangle has angles measuring 70∘, 60∘, and x∘. We want to find the values of x. To do it, let's 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∘. |
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