Sin(225)
225 degrees is in the 3rd quadrant. And in the third quadrant only tangent is positive, sin is negative.
For third quadrant, basic angle = 225 - 180 = 45
sin225 = - sin45
sin225 = - sin45 = -0.7071
sin 225° ≈ -0.7071
Answer:
The correct answer is m<HLI=m<ILM
Step-by-step explanation:
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Answer:
17x+4=157 and answer is x=9
Answer:$5 dollars
Step-by-step explanation: