Cosine + triangle - practice problems
Number of problems found: 244
- Determine 3882
Determine the sum of the three square roots of 343. - Complex roots
Find the sum of the fourth square root of the number 16. - Scalene triangle
Solve the triangle: A = 50°, b = 13, c = 6 - X-triangle
Find the length of the x segment in the given triangle drawings. - Parallelogram 49383
The parallelogram has the sides a = 25.3 b = 13.8, and the angle closed by the sides is a = 72 °. Calculate the area of the parallelogram. - Earth's circumference
Calculate the Earth's circumference of the parallel 48 degrees and 10 minutes. - Fifth 3871
What is the sum of the fifth root of 243? - Vector sum
The magnitude of the vector u is 12 and the magnitude of the vector v is 8. The angle between vectors is 61°. What is the magnitude of the vector u + v? - Greatest angle
Calculate the greatest triangle angle with sides 124, 323, 302. - One side
One side is 36 long with a 15° incline. What is the height at the end of that side? - Cosine
The point (3, 4) is on the terminal side of angle θ. cos θ = ... - Triangle
Calculate the area of the triangle ABC if b = c = 17 cm, R = 19 cm (R is the circumradius). - Road
The angle of a straight road is approximately 12 degrees. Determine the percentage of this road. - Trapezoid 2520
Trapezoid with sides a = 10, b = 20, c = 25, d = 15. Calculate all internal angles. - Periodicity 81597
Simplify by using periodicity cos 1125° - Instantaneous 69064
Describe how the instantaneous power value in the AC circuit changes during one period. - Trigonometric 50551
Solve the trigonometric equation: cos (x-52°) = 1 - Angle of the body diagonals
Using the vector dot product calculate the angle of the body diagonals of the cube. - The aspect ratio
The aspect ratio of the rectangular triangle is 13:12:5. Calculate the internal angles of the triangle. - Coordinates of square vertices
I have coordinates of square vertices A / -3; 1/and B/1; 4 /. Find coordinates of vertices C and D, C and D. Thanks, Peter.
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