## Friday, January 30, 2009

### Trig Ratios SOH CAH TOA - 20:58

KEY CONCEPTS:

ONLY for RIGHT ANGLED TRIANGLES

SOH-CAH-TOA

SOH - sinA=opp/hyp

CAH - cosA=adj/hyp

TOA - tanA=opp/adj

Longest side of right angled triangles is called the HYPOTENUSE. Always found on the opposite side of the right angle of the triangle.

To find the angle use the inverse of the trig buttons on your calculator.

Labels:
180,
90,
angle,
co-interior,
COS,
hypotenuse,
Papapodcasts,
pythagorean theorem,
SIN,
trig,
trigonometry

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WOW THANK YOU SO MUCH U DID WAY BETTER THATN MY MATH TEACHER!

ReplyDeleteMy Math Teacher teaches me a very different Trigonometry Ratio. I really need help. my exams are next week.

ReplyDelete