The figure obtained by joining the mid-points of the sides of a rhombus, taken in order, is
(A) a rhombus (B) a rectangle
(C) a square (D) any parallelogram
10. D and E are the mid-points of the sides AB and AC of ∆ABC and O is any point on side BC.
O is joined to A. If P and Q are the mid-points of OB and OC respectively, then DEQP is
(A) a square (B) a rectangle
(C) a rhombus (D) a parallelogram
11. The figure formed by joining the mid-points of the sides of a quadrilateral ABCD, taken in
order, is a square only if,
(A) ABCD is a rhombus (B) diagonals of ABCD are equal
(C) diagonals of ABCD are equal and perpendicular (D) diagonals of ABCD are perpendicular.
12. The diagonals AC and BD of a parallelogram ABCD intersect each other at the point O. If
∠DAC = 32º and ∠AOB = 70º, then ∠DBC is equal to
(A) 24º (B) 86º
(C) 38º (D) 32º
13. Which of the following is not true for a parallelogram?
(A) opposite sides are equal (B) opposite angles are equal
(C) opposite angles are bisected by the diagonals (D) diagonals bisect each other.
14. D and E are the mid-points of the sides AB and AC respectively of ∆ABC. DE is produced
to F. To prove that CF is equal and parallel to DA, we need an additional information which is?
Answers
Answered by
8
Answer:
(B) rectangle is correct answer
Answered by
2
Answer:
ABCD is a rectangle...........
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