Showing posts with label imo-class10. Show all posts
Showing posts with label imo-class10. Show all posts

Monday 21 January 2013

CBSE Class 10 - Maths - Applications of Trigonometry (MCQs)

Applications of Trigonometry 
CBSE Class 10 - Maths - Applications of Trigonometry (MCQs)
Land Surveyor using Theodolite

(MCQs)


Q1: When a point is observed, the angle formed by the line of sight with the horizontal level where the point being viewed is above the horizontal plane is known as:

(a) angle of triangle
(b) angle of depression
(c) angle of elevation
(d) none of these


Q2: When we raise our hand to look at the object, the angle formed by the line of sight with
horizontal is known as:

(a) obtuse angle
(b) angle of elevation
(c) angle of depression
(d) acute angle