100 degrees
In any triangle exterior angle plus interior angles = 180 degrees
They each measure 60 degrees
exterior angle theorem
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
It will have 10 sides and each interior angle measures 144 degrees while each exterior angle measures 36 degrees
105 degrees
In any triangle exterior angle plus interior angles = 180 degrees
80 degrees.
Exterior angle of any plane figure total 360 degrees, so 360 - (110 + 100) ie 360 - 210 = 150
They are all 60 degrees.
An exterior angle of a triangle can have a value between (but not including) 0 to 180 degrees.
120 degrees.
The 3rd angle of the triangle could be 90 degrees because the 3 angles in a triangle add up to 180 degrees.
Each exterior angle measures 40 degrees
150 degrees
It is a right angle triangle and the 3rd angle will measure 30 degrees
They each measure 60 degrees