Hello! i hope this since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.
Answer from: Quest
sorry
step-by-step explanation:
sorry, but im pretty sure its a now that i look at it
Answer from: Quest
answer is because 4×10=40
and 98×4= is 392
40,392
Answer from: Quest
step-by-step explanation:
f(gx)=f(1/x+2)
=(1/x+2)+2
=(1+2x)/2+2
=(1+2x+4)/2
= (2x+5)/2
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