SOHCAH TOA mnemonics device for remembering right triangle

Last updated: 5/25/2023

SOHCAH TOA mnemonics device for remembering right triangle trig ratios Sine is ratio of sides Opposite over Hypotenuse B cos 32 1 Which equation associates an acute angle to a valid ratio of side lengths A sin 380 AB C tan 90 d ale ale le cl D sin 52 1 11 III A I only B III only C I and II D II and III SOH CAH TOA AB Cosine is ratio of sides Adjacent over Hypotenuse 2 Given the right triangle ABC below which of the following is equal to b sin A cos B tan A Tangent is ratio of sides Opposite 38 B a over Adjacent 40 ft 52 B b 25 ft