Solve The Question Given In The Attachment !
Answers
Bearing is the angle measured clockwise from northern direction .
Figure A
Bearing = 55° .
Figure B
Bearing = 90°
Figure C
Bearing = 130°
Figure D
Bearing = 360° - 150°
= 210° .
Figure E
Bearing = 360° - 90°
= 270°
Figure F
Bearing = 360° - 40°
= 320°
Question 3 :
Bearing should be calculated from N . .
Bearing of A = 45°
Bearing of B = 45° + 75° = 120°
Bearing of C = 120° + 60° + 30°
= 210°
Bearing of D = 210° + 60°
= 270°
Bearing of E = 270° + 40°
=310°
Here is your answer
Note
1)Bearings are here measured by the angles they form or the value of angle A in all the figures.
2)Sum of all angles at a point is 360°.
- - - - - - - - (i)
Now,
A) Figure 1
55°
=ACUTE ANGLE
B) Figure 2
90° or perpendicular.
=RIGHT ANGLE
C) Figure 3
130°
=OBTUSE ANGLE
D) Figure 4
Using (i) =>
150°+ A =360°
=>A = 210°
=REFLEX ANGLE
E)Figure 5
Using (i)
90°+A = 360°
=>A = 270°
=REFLEX ANGLE
F)Figure 6
40°+ A = 360°
=>A = 320°
=REFLEX ANGLE
THANKS