Question

Statement 1: Angle of depression is the angle between line of sight and the horizontal level when the object is above the horizontal line.
Statement 2: Angle of elevation is the angle between line of sight and the horizontal level when the object is below the horizontal line.

• A. Only statement 1 is true
• B. Statement 1 and statement 2 are true
• C. Statement 1 and statement 2 are false
• D. Only statement 2 is true

Answer 1

The correct option is C Statement 1 and statement 2 are false

Angle of elevation is the angle between line of sight and the horizontal level when the object is above the horizontal line. And angle of depression is the angle between line of sight and the horizontal level when the object is below the horizontal line.
$\alpha$ - Angle of elevation and
$\beta$ - Angle of depression