Answer :
The answer for this question is TRUE.
By definition:
tga = AB / OA
sina = AB / OB
cosa = OA / OB
sina/cosa = AB/OB : OA/OB = AB/OB OB/OA = AB/OA = tga
I hope this answer helps! Looking forward to help you again.
By definition:
tga = AB / OA
sina = AB / OB
cosa = OA / OB
sina/cosa = AB/OB : OA/OB = AB/OB OB/OA = AB/OA = tga
I hope this answer helps! Looking forward to help you again.