Trigonometry Terminology hypotenuse opposite side angle adjacent side

Triangle terminology Opposite side Contents Terminology Adjacent side Definitions Hypotenuse Exit

Opposite side: the side opposite the angle opposite Opposite side Contents Terminology opposite angle

Adjacent side: the side beside the angle adjacent Opposite side Contents Terminology Adjacent side

Hypotenuse: the longest side hyp se u oten ypo h hyp se u n

Definitions B c A 90 o b Tangent Contents Terminology a Definitions Sine C

Tangent of angle A tan(A) = opposite adjacent = a b B c a

Tangent of angle B tan(B) = opposite adjacent = b a B c a

Sine of angle A sin(A) = opposite = hypotenuse a c B c a

Sine of angle B sin(B) = opposite = hypotenuse b c B c a

Cosine of angle A cos(A) = adjacent = hypotenuse b c B c a

Cosine of angle B cos(B) = adjacent = hypotenuse a c B c a

Definitions 2 B c A 90 o b Co-tangent Contents Terminology a Definitions Co-secant

Co-tangent of angle A = cot(A) = adjacent opposite = b a A Terminology

Co-secant of angle A = csc(A) = hypotenuse = opposite c a A Terminology

1 cos(A) Secant of angle A = sec(A) = hypotenuse = adjacent c b

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Trigonometry Terminology hypotenuse opposite side angle adjacent side Definitions sine cosine & tangent Definitions 2 secant co-secant & co-tangent Exit

Triangle terminology Opposite side Contents Terminology Adjacent side Definitions Hypotenuse Exit

Opposite side: the side opposite the angle opposite Opposite side Contents Terminology opposite angle Adjacent side Definitions Hypotenuse Exit

Adjacent side: the side beside the angle adjacent Opposite side Contents Terminology Adjacent side Definitions angle adjacent angle Hypotenuse Exit

Hypotenuse: the longest side hyp se u oten ypo h hyp se u n te oten use hyp oten use Opposite side Contents Terminology Adjacent side Definitions Hypotenuse Exit

Definitions B c A 90 o b Tangent Contents Terminology a Definitions Sine C Cosine Exit

Tangent of angle A tan(A) = opposite adjacent = a b B c a tan(B) A 90 o b clear Contents Terminology Sine Definitions C Cosine Exit

Tangent of angle B tan(B) = opposite adjacent = b a B c a tan(A) A 90 o b clear Contents Terminology Sine Definitions C Cosine Exit

Sine of angle A sin(A) = opposite = hypotenuse a c B c a sin(B) A 90 o b Tangent Contents Terminology Definitions Clear C Cosine Exit

Sine of angle B sin(B) = opposite = hypotenuse b c B c a sin(A) A 90 o b Tangent Contents Terminology Definitions Clear C Cosine Exit

Cosine of angle A cos(A) = adjacent = hypotenuse b c B c a cos(B) A 90 o b Tangent Contents Terminology Definitions Sine C Clear Exit

Cosine of angle B cos(B) = adjacent = hypotenuse a c B c a cos(A) A 90 o b Tangent Contents Terminology Definitions Sine C Clear Exit

Definitions 2 B c A 90 o b Co-tangent Contents Terminology a Definitions Co-secant C Secant Exit

Co-tangent of angle A = cot(A) = adjacent opposite = b a A Terminology B c a 90 o b clear Contents 1 tan(A) Co-secant Definitions C Secant Exit

Co-secant of angle A = csc(A) = hypotenuse = opposite c a A Terminology B c a 90 o b Co-Tangent Contents 1 sin(A) Definitions Clear C Secant Exit

1 cos(A) Secant of angle A = sec(A) = hypotenuse = adjacent c b A Terminology c a 90 o b Co-tangent Contents B Definitions Co-secant C Clear Exit