Area + cosine - practice problems - last page
Number of problems found: 66
- Triangle
Calculate the area of the triangle ABC if b = c = 17 cm, R = 19 cm (R is the circumradius). - Regular 5-gon
Calculate the area of the regular pentagon with side 16 cm. - 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. - Pentagon
Calculate the area of a regular pentagon, which diagonal is u=16.
We apologize, but in this category are not a lot of examples.
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