Question

9. Suppose a girl is sitting on the balcony of her house located on the bank of a river.
She is looking down at a beautiful flower pot placed on a stair of a temple situated
near by on the other bank of the river A right triangle is imagined to be made in this
situation. The angle of depression is 450"
i) If the length of river is 15m then, find the length of line of sight.
a) 15 V2m
15
c) 30m
d) None of the above
i) Which of these statements is correct?
a) The length of the river is equal to the height at which the girl is sitting,
b) The height at which the girl is sitting is double the length of the river.
c) The height at which the girl is sitting is half the length of the river.
d) None of these.
i) If the hight at which the girl is sitting is 20m and the length of line of sight is
40m then the angle of depression is
1
b) 45°
a) 60°
c) 30°
d) None of the above​

Answer 1

Answer:

you guy

Step-by-step explanation:

JJ

JJ

fig

Uddin

gfhg

hi