Trigonometry Problem! - Education

Trigonometry Problem! - Education - Nairaland

Trigonometry Problem! by Nobody: 8:06pm On Jul 04, 2022

Someone help solve this!

Re: Trigonometry Problem! by NDSMELODY(m): 8:37pm On Jul 04, 2022

Drslime:
Someone help solve this!

check this

Re: Trigonometry Problem! by Nobody: 8:55pm On Jul 04, 2022

NDSMELODY:
check this

Thanks for trying sir but the answer at the back of the textbook says 3+or- 2√2

Re: Trigonometry Problem! by NDSMELODY(m): 9:21pm On Jul 04, 2022

Drslime:
Thanks for trying sir but the answer at the back of the textbook says 3+or- 2√2

OK let me check the workings again

Re: Trigonometry Problem! by Nobody: 9:25pm On Jul 04, 2022

NDSMELODY:
OK let me check the workings again

Ok sir.

Re: Trigonometry Problem! by NDSMELODY(m): 10:09pm On Jul 04, 2022

Drslime:
Thanks for trying sir but the answer at the back of the textbook says 3+or- 2√2

from the step before I rationalise, I solved it straight and I got 3 0r 5, there might be mistake at the back of the text I guess

Re: Trigonometry Problem! by Nobody: 2:58am On Jul 05, 2022

NDSMELODY:
from the step before I rationalise, I solved it straight and I got 3 0r 5, there might be mistake at the back of the text I guess

Ok sir but is it ok to choose the one you've rationalized as the answer or 3/5 before rationalizing?

Re: Trigonometry Problem! by NDSMELODY(m): 4:48am On Jul 05, 2022

Drslime:
Ok sir but is it ok to choose the one you've rationalized as the answer or 3/5 before rationalizing?

chose the one before I rationalize because it is close to the and at back of the text

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