In a quadrilateral ABCD, the angles A, B, C and D are in the ratio 1 : 2 : 4 : 5. Find the measure of each angles of the quadrilateral
In a quadrilateral ABCD, CO and DO are the bisectors of `∠`C and ∠D respectively. Prove that
`∠`COD = `1/2` (`∠`A+ `∠`B).
The angles of a quadrilateral are in the ratio 3 : 5 : 9 : Find all the angles of the quadrilateral.
Two opposite angles of a parallelogram are (3x – 2)° and (50 – x)°. Find the measure of each angle of the parallelogram .
If an angle of a parallelogram is two-third of its adjacent angle, find the angles of the parallelogram .
Find the measure of all the angles of a parallelogram, if one angle is 24° less than twice the smallest angle