Exterior and interior angles at the vertex of a triangle add up to 180 degrees
180 interior and 360 exterior
Yes it does. Good work!
Angle A + Angle B + Angle C = 180 degrees. 30+90+C=180 120+C=180 C=60 degrees.
The exterior angle is given by 360 / 10 = 36 degrees. The interior angle is given by 180 - the interior angle, ie 180 - 36 = 144 degrees.
Exterior angle+interior angle=180 degrees and 180-exterior angle=interior angle
Interior angle+exterior angle = 180 degrees
An exterior angle of a triangle can have a value between (but not including) 0 to 180 degrees.
The 3 exterior angles of any triangle add up to 360 degrees and the 3 interior angles add up to 180 degrees.
In any triangle exterior angle plus interior angles = 180 degrees
a triangle has 180 degree but each exterior has 90 degree .
It is: 180-interior angle = exterior angle
It is: 180-interior angle = exterior angle
-- A scalene triangle has three interior angles and three exterior angles. -- The sum of the interior angles is 180 degrees, and no two of them are equal. -- The sum of the exterior angles is also 180 degrees, and no two of them are equal. -- The sum of each interior angle and its adjacent exterior angle is 180 degrees.
Actually, no. The sum of the exterior angles of a triangle is 360 degrees. The sum of the interior angles of a triangle is 180 degrees.
The triangle has three exterior angles. Added together, their total is 180 degrees.(Same as the total of the three interior angles when they're added together.)
The sum of the interior angles of any triangle is 180 degrees.