# Area + goniometry and trigonometry - practice problems

#### Number of problems found: 91

- Trapezoid MO

The rectangular trapezoid ABCD with the right angle at point B, |AC| = 12, |CD| = 8, diagonals are perpendicular to each other. Calculate the perimeter and area of the trapezoid. - Rhomboid

Calculate the circumference and area of the rhomboid with sides 20 and 14, with their angle 50°. - Pentagon

Calculate the area of a regular pentagon, which diagonal is u=16. - Triangle

Calculate the area of the right triangle ΔABC if one leg is long 14 and its opposite angle is 59°. - Arc and segment

Calculate the length of circular arc l, area of the circular arc S_{1}and area of circular segment S_{2}. Radius of the circle is 11 and corresponding angle is (2)/(12) π. - Black building

Keith built building with a rectangular shape 6.5 m × 3.9 m. Calculate how much percent exceeded the limit 25 m² for small building. Building not built in accordance with the law is called "black building". Calculate the angle that the walls were clenchin - Maximum area of rhombus

Calculate the interior angles at which equilateral rhombus has a maximum area. - Jewel

Rhombus-shaped jewel has an area of 93 mm^{2}and the edge in long 13.2 mm. Calculate the size of the rhombus acute angle. - Triangle SAS

Calculate the triangle area and perimeter, if the two sides are 51 cm and 110 cm long and angle them clamped is 130 °. - Triangle SAA

The triangle has one side long 71 m and its two internal angles is 60°. Calculate the perimeter and area of the triangle. - Right triangle

Calculate the missing side b and interior angles, perimeter, and area of a right triangle if a=10 cm and hypotenuse c = 16 cm.

We apologize, but in this category are not a lot of examples.

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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. Area - practice problems. Goniometry and trigonometry - practice problems.