Which of the following angles is an exterior angle of a r...
Which of the following angles is an exterior angle of a regular polygon?
95o
85o
78o
75o
72o
Correct answer is E
The formula for the exterior angle of a regular polygon = 360n.
Among the options, only 72° is divisible by 360° to give an integer.
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The angles of a polygon are x, 2x, 2x, (x + 30o), (x + 20o) and (x - 10o). Find the v...
The line 3y+6x = 48 passes through the points A(-2, k) and B(4, 8). Find the value of k....