The sum of all the three angles in a triangle is
120°
180°
160°
None of these
An angle which measures more than 0° and less than 90° is called
Obtuse angle
Acute angle
Right angle
The lines which lie on the same plane and do not intersect at any point are called
Perpendicular
Intersecting
Parallel
A quadrilateral in which only one pair of opposite sides are parallel is called a
Trapezium
Parallelogram
Square
Rectangle
In the right angled triangle one angle is 48°. Then the remaining angle is
45°
42°
90°
Cannot be determined
A ray has _______ end points.
1
2
3
no
The longest chord of circle is
Radius
Diameter
Arc
In a right angled triangle, the other two angles are
Acute
Obtuse
Right
Line has _______ end points.
4
A closed figure consisting of three line segments linked end-to-end is called as
Angle
Triangle
Circle