The law of cosines states that, if is the angle between sides b and c,
So, plugging our values, we have
This is equal to
The prime factorization of 640 can be written as 27 × 51 where 2, 5 are prime.
3:2. There's a total of 9 shapes, 6 triangles, and 3 circles.
Next, you take the ratio of 9:6 and divide each number by 3, one at a time.
Answer:
i dont know which language is this but the answer is 4