The sum of the angles of a parallelogram is
180^{o}
540^{o}
300^{o}
360^{o}
The number of sides of a regular polygon, if each of its interior angles is 135°, is given by
4
6
8
10
In a square ABCD, the diagonals bisect at O. Then triangle AOB is
an equilateral triangle.
an isosceles but not a right angled triangle.
a right angles but not an isosceles triangle.
an isoceles right angled triangle.
The sum of the angles of a hexagon is
360°
540°
720°
810°
A polygon with 10 sides are called
Hexagon
Decagon
Octagon
Heptagon
Find x in the following figure
100°
130°
125°
110°
The ratio of the sides of two regular polygons is 1 : 2 and of thier interior angles is 3 : 4, then the number of sides of each polygon is
5, 10
9, 12
10, 5
5, 12
The sum of the measures of the four angles of the quadrilateral is
180°
90°
120°
Angle formed by the bisector of any two consecutive angles of a quadrilateral is equal to
thrice the difference of the remaining angles.
half the difference of the remaining angles.
half the sum of the remaining two angles.
twice the difference of the remaining two angles.
_____ is always a regular polygon.
Isosceles triangle
Equilateral triangle
Rectangle
Pentagon