Respuesta :
Answer:
To find the reference angle measuring x for angle in Quadrant II the formula is:
180° - x = 180° - 150° = 30°
Answer: the reference angle is 30°
The expression we can use to determine the reference angle for an angle, x, measuring 150° is 180°-X=150°
⇒ X=180°-150°
What is the angle?
- In geometry, a figure which is formed by two rays or lines that shares a common endpoint is called an angle.
- angles mean “corner”.
- The two rays are called the sides of an angle, and the common endpoint is called the vertex.
- An angle is formed when two straight lines or rays meet at a common endpoint.
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