Outside angle at vertex C of triangle ABC is straight line. what conclusion can be drawn about the interior
| August 10, 2021 | education
Outside angle at vertex C of triangle ABC is straight line. what conclusion can be drawn about the interior angles of this triangle.
The inner corner C will be right. And the other two corners are sharp.
Explanation: The outer corner is the corner adjacent to the inner corner. And the sum of adjacent angles is 180⁰.
If the triangle has a right angle, then the other two angles will be acute, since the sum of the angles of the triangle is 180⁰.
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