Advertisements
Advertisements
Question
Complete the following statement by means of one of those given in brackets against each:
Consecutive angles of a parallelogram are ...................
Options
supplementary
complementary
Advertisements
Solution
Consecutive angles of a parallelogram are supplementary.
Reason:
Let ABCD be the given parallelogram.
hus, AB || DC.
Therefore, ∠A +∠D = 180
Consecutive angles ∠A and ∠D are supplementary.
APPEARS IN
RELATED QUESTIONS
The angles of quadrilateral are in the ratio 3: 5: 9: 13. Find all the angles of the quadrilateral.
In a parallelogram ABCD, ∠D = 135°, determine the measures of ∠A and ∠B
The following statement are true and false .
In a parallelogram, the diagonals intersect each other at right angles .
The following statement are true and false .
If three angles of a quadrilateral are equal, it is a parallelogram .
If measures opposite angles of a parallelogram are (60 − x)° and (3x − 4)°, then find the measures of angles of the parallelogram.
Complete the following statement by means of one of those given in brackets against each:
If one angle of a parallelogram is a right angle, then it is necessarily a .................
PQRS is a quadrilateral, PR and QS intersect each other at O. In which of the following case, PQRS is a parallelogram?
∠P =85°, ∠Q = 85°, ∠R = 95°
The bisectors of any two adjacent angles of a parallelogram intersect at
The figure formed by joining the mid-points of the adjacent sides of a quadrilateral is a
ABCD is a parallelogram, M is the mid-point of BD and BM bisects ∠B. Then ∠AMB =
