What is the unknown side if a=b and a=5?, √2, 5√2, With respect to a given angle, what is the ratio of the hypotenuse to the adjacent side?, sine, secant, It is the longest side of a right triangle., hypotenuse, opposite side, What is the mnemonic used to remember the trigonometric ratios?, SOH-CAH-TOA, SOH-CHA-TAO, What do you call the angle from the horizontal line of sight to the line of sight of the observer to the object above?, angle of elevation, angle of depression

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