Question

In given Fig., the angle of depression from the observing position D and E of the object at A are
(a) 60°, 60°
(b) 30°, 30°
(c) 30°, 60°
(d) 60°, 30°​

Answer 1

Answer:

30° , 60°

Step-by-step explanation:

90+60 + x = 180° ( angle sum property of triangle )

180-150=30° (i)

90+30+x=180° ( angle sum property of triangle )

180-120= 160° (ii)