Three vectors
The three forces whose amplitudes are in ratio 9:10:17 act in the plane at one point to balance. Determine the angles of each two forces.
Correct answer:
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Our vector sum calculator can add two vectors given by their magnitudes and by included angle.
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See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
- geometry
- analytic geometry
- vector
- arithmetic
- addition
- planimetrics
- triangle
- rhomboid
- The Law of Cosines
- parallelogram
- basic functions
- ratio
- inverse relationship
- goniometry and trigonometry
- sine
- cosine
Units of physical quantities:
Grade of the word problem:
We encourage you to watch this tutorial video on this math problem: video1
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