Question

drag a vertex of the triangle to change its shape. double - click or double - tap a vertex or side to prevent it from changing. construct a triangle with the given dimensions: angle measure of 39° angle measure of 76° angle measure of 65° you can create with the given measurements

Explanation:

Step1: Sum of angles in a triangle

The sum of angles in a triangle is \(180^{\circ}\).

Step2: Calculate the sum of given angles

\(39^{\circ}+76^{\circ}+65^{\circ}=180^{\circ}\)

Answer:

One unique triangle (since the sum of angles is \(180^{\circ}\) and we are given three angle measures, and by the Angle - Angle - Angle (AAA) similarity criterion, but when we consider triangle construction with angle measures (in the context of non - degenerate triangles with the sum of angles \(180^{\circ}\), we can construct a triangle up to similarity. However, if we assume side - length ratios can be fixed proportionally, we can say one unique triangle in terms of shape and size ratios)