The interior angle measures of a triangle must sum to 180 degrees, and each angle must be greater than 0 degrees. For example, the angle measures 30°, 60°, and 90° form a valid triangle, as do 45°, 45°, and 90°. Sets like 20°, 30°, and 130° also work since they sum to 180°. However, a set like 0°, 90°, and 90° does not qualify, as one angle is zero and the sum exceeds 180°.
The sum of the interior angles of a triangle on a plane is always 180 degrees.
Each exterior angle measures 120 degrees
An interior angle is any angle on the interior of the triangle.
(number of sides) - (2) times (180) = sum of interior angle measurements so for a triangle it is 3-2 which is 1 times 180 = 180, so the answer is 180 degrees
The Exterior Angle Theorem states that the measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles. To find the exterior angle, extend one side of the triangle and measure the angle formed outside the triangle. You can then calculate this angle by adding the measures of the two opposite interior angles. This theorem is useful in solving problems involving triangle geometry and angle relationships.
Assuming you are referring to a triangle and are asking for one of the interior angle's measurements, this is the answer.Because it is an equilateral triangle, the measures of the 3 angles are the same. They add up to 180 by the interior angles theorem.Thus, the measure is 60 for each angle.
The sum of the interior angles of a triangle on a plane is always 180 degrees.
Each interior angle of an equilateral triangle measures 60 degrees
Each exterior angle measures 120 degrees
Exterior angle.
exterior angle theorem
An interior angle is any angle on the interior of the triangle.
The 3 interior angles of any triangle add up to 180 degrees
(number of sides) - (2) times (180) = sum of interior angle measurements so for a triangle it is 3-2 which is 1 times 180 = 180, so the answer is 180 degrees
In any triangle exterior angle plus interior angles = 180 degrees
The Exterior Angle Theorem states that the measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles. To find the exterior angle, extend one side of the triangle and measure the angle formed outside the triangle. You can then calculate this angle by adding the measures of the two opposite interior angles. This theorem is useful in solving problems involving triangle geometry and angle relationships.
Those wouldn't be angle measurements, they would be sides. A triangle could be constructed with sides of those lengths.