Advertisements
Advertisements
प्रश्न
In the following figure, ABCD and AEFG are parallelograms. If ∠C = 55°, what is the measure of ∠F?

Advertisements
उत्तर
\[\text{ Both the parallelograms ABCD and AEFG are similar } . \]
\[ \therefore \angle C = \angle A = 55° (\text{ opposite angles of a parallelogram are equal })\]
\[ \therefore \angle A = \angle F = 55° (\text{ opposite angles of a parallelogram are equal })\]
संबंधित प्रश्न
Name the quadrilaterals whose diagonals are equal
Explain why a rectangle is a convex quadrilateral.
In a parallelogram ABCD, the diagonals bisect each other at O. If ∠ABC = 30°, ∠BDC = 10° and ∠CAB = 70°. Find:
∠DAB, ∠ADC, ∠BCD, ∠AOD, ∠DOC, ∠BOC, ∠AOB, ∠ACD, ∠CAB, ∠ADB, ∠ACB, ∠DBC and ∠DBA.
Which of the following statement is true for a rectangle?
It has all its sides of equal length.
Prove that quadrilateral formed by the intersection of angle bisectors of all angles of a parallelogram is a rectangle.

Draw a rectangle ABCD such that l(AB) = 6.0 cm and l (BC) = 4.5 cm.
If the diagonals of a parallelogram are of equal lengths, the parallelogram is a rectangle. Prove it.
ABCD is a rectangle whose diagonals AC and BD intersect at O. If ∠OAB = 46°, find ∠OBC
In rectangle PAIR, find ∠ARI, ∠RMI and ∠PMA.

Construct a rectangle whose one side is 3 cm and a diagonal equal to 5 cm.
