1. What is the measure of the angle which is one fifth of its supplementary part?
(a) 15°
(b) 30°
(c) 36°
(d) 75°
2. Consider the following statements:
If a transversal line cuts two parallel lines then
1. Each pair of corresponding angles are equal.
2. Each pair of alternate angles are unequal.
Among these, true statements are–
(a) Only 1
(b) Only 2
(c) both 1 and 2
(d) Neither 1 nor 2
3. If each interior angle of a regular polygon is 144°, then what is the number of sides in the polygon?
(a) 10
(b) 20
(c) 24
(d) 36
4. If sum of external and interior angle at a vertex of a regular polygon is 150°; number of sides in the polygon is
(a) 10
(b) 15
(c) 24
(d) 30
5. If sum of internal angles of a regular polygon is 1080°, then number of sides in the polygon is
(a) 6
(b) 8
(c) 10
(d) 12
6. The ratio of sides of two regular polygon is 1 : 2 and ratio of their internal angle is 2 : 3. What is the number of sides of polygon having more sides?
(a) 4
(b) 8
(c) 6
(d) 12
7. In the two regular polygon number of sides are in the ratio 5 : 4. If difference between their internal angles is 6°, then number of sides in the polygon is
(a) 15, 12
(b) 5, 4
(c) 10, 8
(d) 20, 16
8. If each of interior angle of a polygon in double its each exterior angle, then number of sides in the polygon is
(a) 8
(b) 6
(c) 5
(d) 7
9. Which the following cannot be measure of an interior angle of a regular polygon?
(a) 150°
(b) 105°
(c) 108°
(d) 144°
10. Number of diagonals in a polygon having 10 sides is
(a) 20
(b) 40
(c) 35
(d) 32
ANSWERS WILL BE PROVIDED SOON.....!!!!
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