Question

19. The angles of a quadrilateral ABCD are in the ratio 3: 4: 5:6.
Yi) The smallest of these angles is
(a) 450
(b) 60°
(c) 36°
(d) none of these
(ii) Sum of the angles of a quadrilateral ABCD is
(a) 180°
(b) 18°
(C) 360°
(d) none of these
(iii) The greatest of these angles is
(a) 60 (b) 120
(C) 360°
(d) none of these
(iv) Value of third angle BCD is
(a) 100° (b) 120°
(c). 90°​

Answer 1

Answer:

1 . c

2 . a

3. c

4. b

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Answer 2

Answer:

1. (b) 60°

2. (c) 360°

3. (b) 120°

4. (a) 100°

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