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.
Find the number of sides of a regular polygon whose each exterior angles has a measure of 60°
6
9
10
8
A line segment connecting two non - consecutive vertices of a polygon is called
Side
Angle
Diagonal
Height
The angles of a pentagon in degrees are x°, (x + 20)°, (x + 40)°, (x + 60)° and (x + 80)° . Measure of the largest angle is
78°
148°
68°
158°
The sum of the angles of any two adjacent angles in a parallelogram measures
90o
360o
180o
None of these
Each angle of the rectangle measures as
60°
100°
90°
45°
_____ is always a regular polygon.
Isosceles triangle
Equilateral triangle
Rectangle
Pentagon
The number of sides of a regular polygon, if each of its interior angles is 135°, is given by
4
A polygon with 10 sides are called
Hexagon
Decagon
Octagon
Heptagon
Example for a regular polygon is
Square
Triangle
