hi, can you check if im right when trying to find the missing angle of this shape?
Attachment 20645
to work this out i did this:
inverse tan 7/11= 7.44???
is this correct? if not where am i going wrong?
thanks!
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hi, can you check if im right when trying to find the missing angle of this shape?
Attachment 20645
to work this out i did this:
inverse tan 7/11= 7.44???
is this correct? if not where am i going wrong?
thanks!
how did you calculate(and state whether radians or degrees)
on my calculator i just wrote " tan^-1 7/11= 7.44
my calculator is in degrees!
Your calculator, due to the lack of parentheses, computednot
Try that again, and see what you get. This is what BAdhi was getting at, I think. Incidentally, you were right to doubt the correctness of the result. You should always have a rough idea of what a calculator is going to give you.
okay, so i nned to do= 32.47??
Right answer, wrong typing. You should have
Some models require the argument first. If this is the case typeand then inverse tan button