You can square the whole problem to cancel out the square root. Might make things easier.
Answer:
0.6820
Step-by-step explanation:
Given data
Angle= 47°
Hence we want to find
cos 47°
From calculator
cos 47°=0.681998
to 4 dp
0.6820
To get the reciprocal, simply flip the numerator and denominator. The reciprocal of 3/10 is 10/3.
Answer:
<u>14t</u>
Step-by-step explanation:
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567891011121314
Answer:
c
Step-by-step explanation:
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