F is it67 17 and 9 and 78
If sin Θ is positive and tan Θ is negative, then the angle should be in the second quadrant using the rule of thumb. In this case, cos Θ is expected to be negative. Using the calculator, the answer is -0.7454. This is equivalent to option D. <span>negative square root of 5 over 3</span>
Answer:
Step-by-step explanation:
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<span>Solution
m = {-13, -1}</span>
Answer:
x=17
Step-by-step explanation
i just did the exact same question on a test and got it right .