# Triangle Problems

#### Number of problems found: 1282

- Trigonometric functions

In the right triangle is: tg α= frac(2) 1 Find the value of s and c: sin α= (s)/(√ 5) cos α= (c)/(√ 5) - Diagonal

Can be a diagonal of diamond twice longer than it side? - Diagonals of the rhombus

Calculate height of rhombus whose diagonals are 12 cm and 19 cm. - 3-bracket 3

Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides? - 3-bracket 2

May be the smallest angle in the triangle greater than 70°? - 3-bracket

May be the largest angle in the triangle less than 20°? - Diagonal

Can a rhombus have the same length diagonal and side? - Chord

Point on the circle is the end point of diameter and end point of chord length of radius. What angle between chord and diameter? - Chord

In a circle with radius r=60 cm is chord 4× longer than its distance from the center. What is the length of the chord? - Is right?

Is a triangle with sides 51, 56, and 77 right triangle? - Box

Calculate the angle between box base 9 x 14 and body diagonal length 18. - Median

In the right triangle are sides a=96 dm b=31 dm. Calculate the length of the medians t_{c}to the hypotenuse. - Isosceles triangle

Calculate the perimeter of isosceles triangle with arm length 73 cm and base length of 48 cm. - Angles

The triangle is one outer angle 158°54' and one internal angle 148°. Calculate the other internal angles of a triangle. - V-belt

Calculate the length of the belt on pulleys with diameters of 105 mm and 393 mm at shaft distance 697 mm. - Track arc

Two straight tracks is in an angle 74°. They will join with circular arc with radius r=1127 m. How long will be arc connecting these lines (L)? How far is the center point of arc from track crossings (x)? - Heron backlaw

Calculate missing side in a triangle with sides 17 and 34 and area 275. - Sphere cuts

At what distance from the center intersects sphere with radius R = 56 plane, if the cut area and area of the main sphere circle is in ratio 1/2. - Equilateral triangle

Calculate the side of an equilateral triangle if its area is 892 mm^{2}. - Right triangle

Right triangle legs has lengths 630 mm and 411 dm. Calculate the area of this triangle.

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See also our trigonometric triangle calculator. See also more information on Wikipedia.