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India
Class XI

Introduction to bearings

Interactive practice questions

Consider the point $A$A.

a

Determine the true bearing of point $A$A from $O$O.

$325^\circ T$325°T

A

$035^\circ T$035°T

B

$35^\circ T$35°T

C

$55^\circ T$55°T

D

$055^\circ T$055°T

E

$125^\circ T$125°T

F
b

What is the compass bearing of point $A$A from $O$O?

$\editable{}$ $\editable{}$$^\circ$° $\editable{}$
Easy
1min

Consider the point $A$A.

Easy
1min

Consider the point $A$A.

Easy
1min

Given the diagram shown, if the bearing of the clearing from the town is $a$a°, find $a$a to the nearest degree.

Easy
2min
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Outcomes

11.SF.TF.1

Positive and negative angles. Measuring angles in radians and in degrees and conversion from one measure to another. Definition of trigonometric functions with the help of unit circle. Truth of the identity sin^2 x + cos^2 x = 1, for all x. Signs of trigonometric functions and sketch of their graphs. Expressing sin (x + y) and cos (x + y) in terms of sin x, sin y, cos x and cos y. Deducing the identities like following: cot(x + or - y), sin x + sin y, cos x + cos y, sin x - sin y, cos x - cos y (see syllabus document)

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