MBF3C - 2.1 SOH CAH TOA

2.1 - SOH CAH TOA

Basic Trig Ratios

Intro to the trigonometric ratios (video) | Khan AcademySal introduces sine, cosine, and tangent, and gives an example of finding them for a given right triangle.

Trigonometric ratios in right triangles (video) | Khan AcademySal shows a few examples where he starts with the two legs of a right triangle and he finds the trig ratios of one of the acute angles.

sohcahtoa_Blank.pdf

SOH CAH TOA
Lesson Handout

SOH CAH TOA Worksheets
(Practice Practice Practice)

sohcahtoa_worksheets.pdf

SOH CAH TOA
Practice Quiz

_Practice Trig Quiz.pdf

CLICK HERE for a Right Triangle Solver to

check your work !

[ CLICK HERE ] to head over to CK-12 and do another Practice Quiz (online)

HELP WITH TRIG RATIO APPLICATION

Right triangle word problem (video) | Khan AcademySal solves a modeling problem where he finds the necessary angle to shoot at a vicious alien.

Trig word problem: complementary angles (video) | Khan AcademySal solves a problem about a submerged pyramid using the fact that the sine of an angle is equal to the cosine of its complementary angle.

Next Up: 2.2 Sine Law

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