Question
Use patterns to find the values of sin 30° and cos 30° and then compare their values.(1 point)
Responses
sin30°=cos30°
sin30°<cos30°
sin30°>cos30°
sin30°=−cos30°
Responses
sin30°=cos30°
sin30°<cos30°
sin30°>cos30°
sin30°=−cos30°
Answers
GPT-4o mini
To find the values of sin 30° and cos 30°, we can refer to the known trigonometric values:
- **sin 30° = 1/2**
- **cos 30° = √3/2 (approximately 0.866)**
Now, we can compare these two values:
- **sin 30° = 1/2** (0.5)
- **cos 30° = √3/2** (approximately 0.866)
Since 0.5 < 0.866, we see that:
**sin 30° < cos 30°**
Therefore, the correct response is:
**sin 30° < cos 30°**.
- **sin 30° = 1/2**
- **cos 30° = √3/2 (approximately 0.866)**
Now, we can compare these two values:
- **sin 30° = 1/2** (0.5)
- **cos 30° = √3/2** (approximately 0.866)
Since 0.5 < 0.866, we see that:
**sin 30° < cos 30°**
Therefore, the correct response is:
**sin 30° < cos 30°**.