Real numbers + sine - practice problems
Number of problems found: 7
- Angles
Find the interior angles of a rhombus with area 319.1 cm² and perimeter 72 cm. - Cotangent
If the angle α is acute, and cotan α = 1/3. Determine the value of sin α, cos α, and tan α. - IS triangle
Calculate interior angles of the isosceles triangle with base 40 cm and legs 22 cm long. - Trigonometric functions
In the right triangle is: tg α= frac(4) 2 Find the value of s and k: sin α= (s)/(√ 20) cos α= (k)/(√ 20) - Observer
The observer sees a straight fence 100 m long in 30° view angle. From one end of the fence is 102 m. How far is it from another end of the fence? - Cuboid
Find the dimensions of cuboids a, b, and c; if diagonal d=9 dm has an angle with edge α=55° and has an angle with edge b β=58° - Regular 5-gon
Calculate the area of the regular pentagon with side 16 cm.
We apologize, but in this category are not a lot of examples.
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