An angle is formed by two adjacent fingers. What kind of angle will it appear?

Adjacent angles

One of the angles forming a linear pair is an acute angle.What kind of angle is the other?

One of the angles forming a linear pair is an obtuse angle.What kind of angle is the other?

Interior adjacent angles

In a rhombus, the sum of adjacent angles is

If one of the four angles formed by two intersecting lines is a right angle,then show that each of the four angles is a right angle.

Three statements are given below: I. In a ||gm, the angle bisectors of two adjacent angles enclose a right angle. I. The angle bisectors of a ||gm form a rectangle. III. The triangle formed by joining the midpoints of the sides of an isosceles triangle is not necessarily an isosceles triangle. Which is true?

VERTICALIY OPPOSITE ANGLES Two angles formed by two intersecting lines having no common arm are called vertically opposite angles.

If an angle of a parallelogram is two-third of its adjacent angle,find the angles of the parallelogram.

If an angle of a parallelogram is two-third of its adjacent angle,find the angles of the parallelogram.