SOLUTION: Let N be the number of non-congruent triangles with all the following properties:
A. All three sides are integers less than or equal to 15.
B. The area of the triangle is an
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Question 1177727: Let N be the number of non-congruent triangles with all the following properties:
A. All three sides are integers less than or equal to 15.
B. The area of the triangle is an integer
C. At least one angle us 30°, 45°, 60°, 120°, 135°, or 150°
What is the value of N?
Answer by ikleyn(52906) (Show Source): You can put this solution on YOUR website!
.
This problem was solved to the forum long time ago (4 years ago or even before it).
I solved it then under this link
https://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.1113952.html
https://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.1113952.html
See the solution there.
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