malhefeiti696
Answered

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Use the diagram to answer the question

Use The Diagram To Answer The Question class=

Sagot :

reinhard10158

Step-by-step explanation:

cos(a) = 1/2 or 0.5

that means a = 60°

the cosine value is the x coordinate, the sine value the y coordinate.

so, only an answer with 1/2 as x coordinate can be right.

and therefore, the 4th answer (bottom right) is correct.

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