_________ are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled triangle.
Trigonometric Ratios
A triangle in which one of the interior angles is 90° is called ______
Right Triangle
Is it angle of Elevation or angle of Depression?
Angle of Depression
Is it angle of Elevation or angle of Depression?
Elevation
Is it angle of elevation or angle of depression?
Angle of Elevation
_______ can be any of the two angles in a given triangle except the right angle or the 90˚ angle.
Theta
Is it angle of Elevation or angle of Depression?
Angle of Depression
The _________ is the angle from the horizontal to the line of sight of the observer to the object below.
Angle of Depression
The_______ is the angle from the horizontal to the line of sight of the observer to the object above.
Angle of Elevation
It's an imaginary line that connects the eye of an observer to the object being observed.
Line of Sight
Is it angle of Elevation or angle of Depression?
Angle of Depression