Right
Determine angles of the right triangle with the hypotenuse c and legs a, b, if: 3a+4b=4.9c
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- quadratic equation
- planimetrics
- Pythagorean theorem
- right triangle
- triangle
- basic functions
- reason
- goniometry and trigonometry
- sine
- cosine
- tangent
Units of physical quantities:
Grade of the word problem:
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