An exterior angle of an isosceles triangle has measure 130°. Find two possible sets of measures for the angles of the triangle.If the exterior angle of the bases is 130°, then the measure of the angle of each base is --------degrees° and the measure of the vertex is --------I ALWAYS GIVE BRAINLIEST!! PLZ HELP
Accepted Solution
A:
(1) it can be both exterior of vertex or base. 180-130=50° vertex is 50°: base=(180-50)/2=65° base is 50°: vertex= 180-2*50=80°