# Goniometry and trigonometry - math problems

#### Number of problems found: 423

- Trigonometry

Is true equality? ? - Trigonometry

If you know that cos(γ) = sin (806°), what is the angle γ? - Q-Exam

If tg α = 9.6, Calculating sin α, cos α, cotg α . - Modulus and argument

Find the mod z and argument z if z=i - Height 2

Calculate the height of the equilateral triangle with side 27. - Cotangent

If the angle α is acute, and cotan α = 1/3. Determine the value of sin α, cos α, tg α. - One side

One side is 36 long with a 15° incline. What is the height at the end of that side? - Two bricks

One brick weighs 1kg and half a brick, how many weigh two bricks? - Cosine

The point (3, 4) is on the terminal side of angle θ. cos θ = ? - Proportion

write the following proportion 8 is to 64 as to 2 is to x - Sines

In ▵ ABC, if sin(α)=0.5 and sin(β)=0.6 calculate sin(γ) - Three

Three pavers will pave the sidewalk in 4 days. How long does it take for two tiles to pave the same sidewalk? - Bevel

I have bevel in the ratio 1:6. What is the angle and how do I calculate it? - Sinus

Determine the smallest integer p for which the equation 4 sin x = p has no solution. - 14 percent

If 14 percent is 56, what is the base? - Trigonometric functions

In the right triangle is: ? Find the value of s and c: ? ? - Scalene triangle

Solve the triangle: A = 50°, b = 13, c = 6 - Tank 11

When 150 litres has been drawn from a tank it is 3/8 full, how many litres will the tank hold? - Proportional relationship

The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s. - Motor oil

30 liters of oil cost 28.80 Euros. How much cost a liter?

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Most natural application of trigonometry and trigonometric functions is a calculation of the triangles. Common and less common calculations of different types of triangles offers our triangle calculator. Word trigonometry comes from Greek and literally means triangle calculation.