Answer:
25 degrees
Step-by-step explanation:
40 + 50 = 90
2 x 25 = 5
2x² + 3x + 1
2x² + 2x + x + 1
(2x + 1)(x + 1)
Sine is positive while cotangent is negative. So this must mean cosine is negative since cos/sin = cot. In other words, cotangent is the ratio of cosine over sine.
Because cosine is negative and sine is positive, this places theta in quadrant 2
This is where x < 0 and y > 0. Recall that on the unit circle, x = cos(theta) and y = sin(theta).
The answer is choice B) quadrant II
Answer:
The answer will be 38° + 32° = 70°
<em>Please mark me as the brainliest</em>
Answer:
243
Step-by-step explanation:
3*3*3*3*3=243