Base of an isosceles triangle
Calculate the size of the base of an isosceles triangle, the height is 5 cm, and the arm's length is 6.5 cm. What is the perimeter of this triangle?
Correct answer:
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Calculation of an isosceles triangle.
See also our trigonometric triangle calculator.
Do you want to convert length units?
Calculation of an isosceles triangle.
See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- planimetrics
- Pythagorean theorem
- right triangle
- perimeter
- triangle
Units of physical quantities:
Grade of the word problem:
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