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A student draws two arrows from one point of a page… | StemPy Lab
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A student draws two arrows from one point of a page. One arrow is 6 cm long and the other is 4 cm long, and they open to an angle of 2π/3 radians. Treating the arrows as vectors, what is their dot product?
Mathematics
Medium
High School (11–12)
Vectors and Three-Dimensional Geometry › Vector Algebra
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A student draws two arrows from one point of a page. One arrow is
6
6
6
cm long and the other is
4
4
4
cm long, and they open to an angle of
2
π
3
\dfrac{2\pi}{3}
3
2
π
radians. Treating the arrows as vectors, what is their dot product?
−
12
cm
2
-12\ \text{cm}^2
−
12
cm
2
12
cm
2
12\ \text{cm}^2
12
cm
2
12
3
cm
2
12\sqrt{3}\ \text{cm}^2
12
3
cm
2
24
cm
2
24\ \text{cm}^2
24
cm
2
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