chore: use specific assert methods in project euler problems (#60598)

curriculum/challenges/english/18-project-euler/project-euler-problems-101-to-200/problem-102-triangle-containment.md

@@ -28,7 +28,7 @@ Using the `triangles` array containing coordinates of triangles, find the number
 `triangleContainment(exampleTriangles)` should return a number.
 
 ```js
-assert(typeof triangleContainment(_exampleTriangles) === 'number');
+assert.isNumber(triangleContainment(_exampleTriangles));
 ```
 
 `triangleContainment(exampleTriangles)` should return `1`.

curriculum/challenges/english/18-project-euler/project-euler-problems-101-to-200/problem-162-hexadecimal-numbers.md

@@ -29,7 +29,7 @@ Give your answer with hexadecimal number as a string.
 `hexadecimalNumbers()` should return a string.
 
 ```js
-assert(typeof hexadecimalNumbers() === 'string');
+assert.isString(hexadecimalNumbers());
 ```
 
 `hexadecimalNumbers()` should return the string `3D58725572C62302`.

curriculum/challenges/english/18-project-euler/project-euler-problems-101-to-200/problem-175-fractions-involving-the-number-of-different-ways-a-number-can-be-expressed-as-a-sum-of-powers-of-2.md

@@ -34,7 +34,7 @@ Give your answer as a string with comma separated integers, without any whitespa
 `shortenedBinaryExpansionOfNumber()` should return a string.
 
 ```js
-assert(typeof shortenedBinaryExpansionOfNumber() === 'string');
+assert.isString(shortenedBinaryExpansionOfNumber());
 ```
 
 `shortenedBinaryExpansionOfNumber()` should return the string `1,13717420,8`.

curriculum/challenges/english/18-project-euler/project-euler-problems-101-to-200/problem-182-rsa-encryption.md

@@ -38,7 +38,7 @@ For any given `p` and `q`, find the sum of all values of `e`, `1 < e < φ(p,q)`
 `RSAEncryption` should be a function.
 
 ```js
-assert(typeof RSAEncryption === 'function')
+assert.isFunction(RSAEncryption);
 ```
 
 `RSAEncryption` should return a number.

curriculum/challenges/english/18-project-euler/project-euler-problems-101-to-200/problem-199-iterative-circle-packing.md

@@ -21,7 +21,7 @@ What fraction of the area is not covered by circles after `n` iterations? Give y
 `iterativeCirclePacking(10)` should return a number.
 
 ```js
-assert(typeof iterativeCirclePacking(10) === 'number');
+assert.isNumber(iterativeCirclePacking(10));
 ```
 
 `iterativeCirclePacking(10)` should return `0.00396087`.