Triangle sequence
A sequence of triangles is constructed in the following way:
1) the first triangle is Pythagoras' 3-4-5 triangle
2) the s...
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Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y?
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Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...
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Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...
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Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...
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Rounding
Round 10.67 and make 'y' equal to that number.
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2倍してみよう - ここからスタート！
初めにこの問題を試してみよう。
入力としてxを与え、それを2倍して結果をyに代入せよ。
Examples:
Input x = 2
Output y is 4
Input x = 17
Output y is 34
...
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metre to feet converter
The idea is to make a converter, which exchange meters to feets.
We use a factor of 1m = 3.281*1f.
so 3m are equals to 9.843 m...
Double colon operator: Counting up
* Construct a row array countValues from 1 to endValue, using the double colon operator.
Ex: If endValue is 5, countValues s...
Say something funny
Say something funny, or not.
Your solution will be (fully automatically and objectively) scored based on how clever or funny ...
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Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...
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Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle.
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Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x.
<<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...
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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle.
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9年弱 前
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Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x?
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