C-10-Q030mediumsingle_mcq

The angle of depression to the foot of a vertical pole, observed from directly above its top, is—

a $0^\circ$
b $45^\circ$
c $60^\circ$
d $90^\circ$

ব্যাখ্যা

Viewing from directly above the top, the foot of the pole lies straight down, so the line of sight is vertical and the angle of depression is $90^\circ$ .

এই অধ্যায়ের আরও প্রশ্ন

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Chapter 10: Distance and Elevation — সব প্রশ্ন দেখুন (160টি) →