Question

1. Three angles of a quadrilateral are 75°, 90° and 75°, the fourth
angle is.
(a)90° (b)95° (c)105°(d)120°
2. The bisectors of any two adjacent angles of a Ilgm intersect at
(a)30° (b)45° (C)60°(d)90°
3. If the diagonal of a rhombus are 18cm and 24cm respectively,
then its side is equal to
(a)16 (b)15 (c)20 (d)17
4. If angles A,B,C,D of a quadrilateral ABCD taken, in order, are in th
ratio 3:7:6:4, then ABCD is a​

Answer 1

Answer:

1. (d)120°

It's because sum of all angles of a quadrilateral is 360°