Pre-calculus - Finding the missing sides of a 45-45-90 triangle using special relationships Posted: March 13, 2026 | Last updated: March 13, 2026 Learn about the special right triangles. A special ...
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What are the parts of a right triangle?

👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the ...