Question

1 An angle which measures more than 1800 but less than3600

is

called

(a) acute angle (b) obtuse angle (c) sup. angle (d) reflex angle

2 Two straight lines AB and CD intersect each other at o.If ∠BOD

=740

, then the measure of ∠BOC is

(a) 860

(b) 1000

(c) 1060

(d) 1100

3 An angle is one-fifth of its supplement. The measure of the angle is

(a) 450

(b) 400

(c) 300

(d) 250

4 The sum of all angles around a point is

(a) 450

(b) 900

(c) 3600

(d) 1800

5 Which of the following pairs are supplementary?

(a) 450

, 450

(b) 900

, 900

(c) 3600

, 900

(d) 1800

, 0

0



6 The number of pairs of adjacent angles formed when two lines

intersect at a point is

(a) 4 (b) 3 (c) 2 (d) 1

7 If x and y form a linear pair such that x – 2y = 330

, then the value

of x is

(a) 360

(b) 760

(c) 1220

(d) 1310​

Answer 1

1. d
2. c
4. c
5. b
6. a

Step-by-step explanation:

sorry I don't know 3 and 7