It is: 180-vertex angle = exterior angle
Two ray vertex
If that '56' has units of 'degrees', then the vertex angle is 68 degrees.
Since you know one base angle is 54 then the other base angle is also 54 making a total of 108. Since a triangle is 180, your vertex angle is 72.
the measure for a regular rectangle is 69in. by fudge you and measure it yourself.
60 degrees.
If the 58°-angle is one of the base angles, then the vertex angle is 64°.If the 58°-angle is the vertex angle, then the vertex angle is 58°.
It is: 180-vertex angle = exterior angle
If each interior angle is 175 degrees then the polygon will have 72 sides
If each base angle is 56°, then the vertex angle is 68°.If both base angles combined total 56°, then the vertex angle is 124°.
A solid angle, measured from a vertex, is the ratio between the area subtended by the angle at the vertex and the the square of the distance to the vertex. The unit of measurement is the stradian.
Two ray vertex
the vertex of the angle
If that '56' has units of 'degrees', then the vertex angle is 68 degrees.
Very rarely.
80 degrees
Because the vertex is always in the same spot and its not the length of the line but the distance between the two lines that make the angle measure