The length of the complete circle is called its

The central angle of arc ABC is 220^o ∠ABC is

If angles A,B,C and D of the quadrilateral ABCD, taken in order are in the ratio 3 : 7 : 6: 4, then ABCD is a.

ABCD is a cyclic quadrilateral ∠A : ∠C = 3 : 2 ∠B : ∠D = 4 : 1 then ∠D =

The figure obtained by joining the mid points of the sides of a rhombus, taken in order, is

Two angles of a quadrilateral are 60^o and 70^o and other two angles are in the ratio 8 : 15 then the remaining two angles are

Consecutive angles of a parallelogram are

If BD = 12 cm, AL = 6 cm and CM = 4 cm. Then area (ABCD) =

In a parallelogram if diagonals are equal in length then it is

If M is the midpoint of hypotenuse PR of a right angled triangle PQR right angled at Q then.