Question

1. Three angles of a quadrilateral are 75°, 90° and 75º. The fourth angle is
(A) 90° (B) 95° (C) 1050 (D) 120°
2. A diagonal of a rectangle is inclined to one side of the rectangle at 25:. The acute angle between
the diagonals is
(A) 55" (B) 50° (C) 40° (D) 250
3. ABCD is a rhombus such that ZACB = 40°. Then ZADB is
(A) 40° (B) 45° (C) 50° (D) 60°
4. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in
order, is a rectangle, if
(A) PQRS is a rectangle
(B) PQRS is a parallelogram
(C) diagonals of PQRS are perpendicular
(D) diagonals of PQRS are equal.
5. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in
order, is a rhombus, if
(A) PQRS is a rhombus
(B) PQRS is a parallelogram
(C) diagonals of PQRS are perpendicular
(D) diagonals of PQRS are equal.
6. 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
(A) rhombus (B) parallelogram
(C) trapezium (D) kite
7. If bisectors of ZA and ZB of a quadrilateral ABCD intersect each other at P, of ZB and 2C at
Q. of ZC and ZD at Rand of ZD and ZA at S, then PQRS is a
(A) rectangle (B) rhombus (C) parallelogram
(D) quadrilateral whose opposite angles are supplementary
8. IF APB and CQD are two parallel lines, then the bisectors of the angles APQ, BPQ, CQP and
PQD form
(A) a square (B) a rhombus
(C) a rectangle (D) any other parallelogram
9. 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 AABC and O is any point on side BC. O is
joined to A. II 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​

Answer 1

Answer:

1》D

plz follow me

ok boss