Determine the area of the triangle if the circumference is 22 cm. In an isosceles triangle, the length of the base is equal to 75% of the arm's length. Calculate the size of the angle between the arms. How many m² of the area will be left for planting trees?Ĭalculate the size of the interior angles and the length of the base of the isosceles triangle if the arm's length is 17 cm and the height of the base is 12 cm.Ĭalculate the circumference and the area of the isosceles trapezoid if you know the size of the bases is 8 and 12 cm, and the size of the arms is 5 cm.Īn isosceles triangle has an angle of 78☂0' at the base. 1/5 of the area is for a road and a cottage. The garden, in the shape of an isosceles trapezoid, has a base length of 44 m and 16 meters. What is the perimeter of this triangle?Ĭalculate the height to the base of the isosceles triangle ABC if the base length is c = 24cm and the arms have a length b = 13cm. Calculate the area of this triangle.Ĭalculate the size of the base of an isosceles triangle, the height is 5 cm, and the arm's length is 6.5 cm. The perimeter of the isosceles triangle is 474 m, and the base is 48 m longer than the arms. Calculate the perimeter of this triangle. The base of the isosceles triangle is 17 cm area 416 cm². The prism height is 9 cm.įind the area of an isosceles trapezoid if the bases are 12 cm and 20 cm, the arm's length is 16 cm. The line which bisects the vertical angle of an isosceles triangle, bisects the base, and is also perpendicular to it. Base's height is 16 cm, leg 10 cm, base height vc = 6 cm. Calculate its volume.Ĭalculate the volume and surface of the triangular prism ABCDEF with the base of an isosceles triangle. The regular triangular prism has a base in the shape of an isosceles triangle with a base of 86 mm and 6.4 cm arms, the height of the prism is 24 cm. Calculate the area of the triangle if the circumference is 22 cm. In an isosceles triangle, the base length is 75% of the arm's length. Calculate its height-the result round to tenths. In the isosceles trapezoid ABCD, the base length is a = 10cm, c = 6cm, and the arm's length is 4cm. Calculate the circumference and area of the ABCD trapezoid. Its arms form an angle α = 50˚ with a longer base. The bases of the isosceles trapezoid ABCD have 10 cm and 6 cm lengths. We encourage you to watch this tutorial video on this math problem: video1 video2 Related math problems and questions:Ĭalculate the height of the isosceles triangle ABC with the base AB, AB = c = 10 cm and the arms a = b = 13 cm long.
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