# Equilateral triangle practice problems

See also practice problems: angle, triangle, right triangle, triangle inequality, similarity of triangles, The right triangle altitude theorem.We found these online calculators:

**conversion of volume units**,**triangle calculator**.#### Number of problems found: 98

- Triangles

An equilateral triangle with a side 16 cm has the same perimeter as an isosceles triangle with an arm of 23 cm. Calculate the base x of an isosceles triangle. - Equilateral triangle

Calculate the side of an equilateral triangle if its area is 886 mm². - Height 2

Calculate the height of the equilateral triangle with side 48. - Triangle

Can an equilateral triangle have a right angle? - Axial section

The axial section of the cone is an equilateral triangle with an area 208 m². Calculate the volume of the cone. - Equilateral triangle

How long should the minimum radius of the circular plate be cut into an equilateral triangle with side 21 cm from it? - Height

Calculate the height of the equilateral triangle if its perimeter is 48. - Height UT

How long is the height in the equilateral triangle with a side e = 15? - Similarity coefficient

The similarity ratio of two equilateral triangles is 4.3 (i.e., 43:10). The length of the side of the smaller triangle is 7.5 cm. Calculate the perimeter and area of the larger triangle. - Semicircle

The semicircle with center S and the diameter AB is constructed equilateral triangle SBC. What is the magnitude of the angle ∠SAC? - Circle section

An equilateral triangle with side 33 is an inscribed circle section whose center is in one of the triangle's vertices, and the arc touches the opposite side. Calculate: a) the length of the arc b) the ratio between the circumference to the circle sector a - Funnel

The funnel has the shape of an equilateral cone. Calculate the surface wetted with water if we poured into the funnel 7.1 liters of water. - EQL triangle

Calculate the inradius and circumradius of an equilateral triangle with side a=77 cm. - Equilateral triangle v2

An equilateral triangle has a perimeter 36 dm. What is its area? - Pentagon

Within a regular pentagon ABCDE point, P is such that the triangle is equilateral ABP. How big is the angle BCP? Make a sketch. - Internal angles

The ABCD is an isosceles trapezoid, which holds: |AB| = 2 |BC| = 2 |CD| = 2 |DA|: On the BC side is a K point such that |BK| = 2 |KC|, on its side CD is the point L such that |CL| = 2 |LD|, and on its side DA, the point M is such that | DM | = 2 |MA|. Det - Triangle eq

Calculate accurate to hundredths cm height of an equilateral triangle with a side length 12 cm. Calculate also its perimeter and area. - Triangular prism - regular

The regular triangular prism is 7 cm high. Its base is an equilateral triangle whose height is 3 cm. Calculate the surface and volume of this prism. - Equilateral 2543

a) The perimeter of the equilateral triangle ABC is 63 cm. Calculate the side sizes of the triangle and its height. b) A right isosceles triangle has an area of 40.5 square meters. How big is his circuit? c) Calculate the square's area if the diagonal's s - Rhombus

ABCD is a rhombus, ABD is an equilateral triangle, and AC is equal to 4. Find the area of the rhombus.

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We found also online calculators:

**conversion of volume units**,**triangle calculator**.