Geometry Worksheet-16

Geometry Worksheet-16

1. Measure of angle ∠ACD in the given figure is

(a) 130°              (b) 120°              (c) 150°              (d) 115°

2. Measure of y° in the given figure is

(a) 70°                (b) 75°                (c) 80°                (d) 85°

3. Measure of ∠NOP in the given figure is

(a) 90°                (b) 30°               (c) 120°              (d) 80°

4. The interior opposite angles of the exterior angle ∠ACD are

(a) ∠B, ∠C        (b) ∠A, ∠C        (c) ∠A, ∠B        (d) ∠B, ∠E

5. A triangle with e equal sides is called

(a) scalene triangle                      (b) isosceles triangle

(c) equilateral triangle                (d) none

6. Can 90°, 90° and 20° form a triangle?

(a) Yes                                             (b) Sometimes

(c) No                                              (d) None

7. Can 6 cm, 5 cm and 3 cm form a triangle?

(a) Yes                                             (b) No

(c) Sometimes                               (d) None

8. In a quadrilateral ABCD, ∠A + ∠C = 180º then ∠B + ∠D = ____

(a) 360º             (b) 100º             (c) 180º             (d) 80º

9. Which of the following statement(s) is/are false?

(a) Each diagonal of a quadrilateral divides it into two triangles

(b) Each side of a quadrilateral is less than the sum of the remain­ing three sides

(c) A quadrilateral can utmost have three obtuse angles

(d) A quadrilateral has four diagonals

10. Which of the following statement(s) is/are true?

(a) A parallelogram in which two adjacent angles are equal is a rectangle

(b) A quadrilateral in which both pairs of opposite angles are equal is parallelogram

(c) In a parallelogram the number of acute angles is zero (or) two

(d) All of these

Answer Key:

(1)-(c); (2)-(c); (3)-(b); (4)-(c); (5)-(c); (6)-(c); (7)-(a); (8)-(c); (9)-(d); (10)-(d)