right angeled triangle

[searley]

A RIGHT ANGELED TRIANGLE HAS HYPOTENUSE 7cm LONG IF THE VERTIGALE HEIGHT OF THE TRIANGLE IS 5.2cm LONG.

DETERMINE THE ANGLE BEETWEEN THE HYP AND THE HORIZONTEL ?

CAN ANYBODY REMEMBER THIS FROM THERE YEARS AT COLLAGE AND IS THERE ANY OF THIS IN LEVEL 3 301 EXAM.

 

[NozSpark]

Please stop shouting:x

Soh Coa Toa

 

[springcrocus]

Please stop shouting:xSoh Coa Toa

Soh Cah Toa

 

[Apache]

47.97537242062277

it's the inverse cos 7/5.2. Can't get my bloody calculator to do it

 

[NozSpark]

Soh Cah Toa

Oh jeez,,, sorry:coat:coat:coat:coat:coat:coat:coat

It was over 20 years ago when I did that at schoolBlushingBlushingBlushing

 

[springcrocus]

47.97537242062277it's the inverse cos 7/5.2. Can't get my bloody calculator to do it

My calculator makes it 47.970482. The damn batteries must be going flat.

 

[Apache]

My calculator makes it 47.970482. The damn batteries must be going flat.

what kind of calculator and what exact key squence? Not done triganometry for 10 years

 

[springcrocus]

It's an old Casio scientific, had it about 25 years, I think

I only worked to 4dp so 0.7428, inv, sin

My inv key turns sin into sin to the power -1 (don't know how to do superscript).

 

[Apache]

It's an old Casio scientific, had it about 25 years, I thinkI only worked to 4dp so 0.7428, inv, sin

My inv key turns sin into sin to the power -1 (don't know how to do superscript).

ah mine's been awkward. as is my Sharpe. Doesn't much matter!