Triangle calculations
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 size is 15 cm.
Your answer:
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 size is 15 cm.
Your answer:
Tips for related online calculators
See also our right triangle calculator.
Calculation of an isosceles triangle.
Calculation of an equilateral triangle.
Do you want to convert time units like minutes to seconds?
See also our trigonometric triangle calculator.
Calculation of an isosceles triangle.
Calculation of an equilateral triangle.
Do you want to convert time units like minutes to seconds?
See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
arithmeticplanimetryUnits of physical quantities
Related math problems and questions:
- Calculate diagonals
Calculate the length of the solid diagonals of a prism with a rhombus base if the sizes of the base diagonals are 16 cm and 20 cm and the height of the prism is 32 cm. Calculate the size of the base edge. - Rhombus diagonals
In the rhombus ABCD, the sizes of the diagonals e = 24 cm and f = 10 cm are given. Calculate the side length of the diamond and the size of the angles, and then calculate the area of the diamond. - Parallelogram diagonal size
Given is the parallelogram KLMN, in which we know the side sizes/KL/ = a = 84.5 cm, /KN/ = 47.8 cm, and the angle size at the vertex K 56°40'. Calculate the size of the diagonals. - Isosceles trapezoid
In an isosceles trapezoid, the basic lengths are 15 cm and 9 cm. The diagonals are 13 cm long. Calculate the perimeter and area of the trapezoid. - Octagon perimeter area
From a square with a side of 4 cm, we cut four right-angled isosceles triangles with right angles at the square's vertices and with an overlap of √2 cm. We get an octagon. Calculate its perimeter if the area of the octagon is 14 cm². - Trapezoid perimeter base An isosceles trapezoid has one base twice as short as the other. Its area is 42 cm², and its height is 4 cm. Calculate its circumference if you know that the arm is 5.3 cm long.
- Similarity of squares
There is a given square ABCD with a = 5.3 cm. If the similarity ratio k = 3 cm, determine the side size of a similar square. Then, calculate the area and perimeter of the magnified square.
