2 years ago

What is the exact value of sin(-345°) in fraction form?

1 answer:

Damm [24]2 years ago

5 0

You draw the reference angle of 45° but clockwise. The exact value of sin(-345°) is 1/√2.

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lyudmila [28]

You are correct with the 1.42 but wrong with the 10^5
Count the digits after the 1, which is 7. So it should be
1.42 x 10^7

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vlabodo [156]

Answer:

Step-by-step explanation: 45

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Alex73 [517]

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