CBSE /Class 8
Maths MCQ Based On Properties of polygons
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CBSE Class 8 Maths Properties of polygons
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Sum of all four angles = 360°
Let the four angles are 2x, 4x, 3x, x. The sum of all four angles = 360°. Find x.
Sum of interior angles of any sided polygon can be calculated \\((n - 2) \\times 180^{\\circ}\\).
The sum of all four angles = 360°.
Sum of all exterior angles in any polygon = 360°
Find the total angle on a straight line and take away the given angle.
The sum of all interior angles of polygon = ( n − 2 ) × 180° n = number of sides.
Sum of extrior angle of a triangle = \\(180^{\\circ}\\)
Sum of interior angles = (n -2) x180° n = number of sides
The sum of all exterior angles of a quadrilateral and interior angles are equal.
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