From 1e91beb6314ee372ecd8a68fc935e3be438977c3 Mon Sep 17 00:00:00 2001 From: zleyyij <75810274+zleyyij@users.noreply.github.com> Date: Mon, 18 Nov 2024 11:05:09 -0700 Subject: [PATCH] vault backup: 2024-11-18 11:05:09 --- Law of Cosines.md | 0 education/math/MATH1060 (trig)/Law of Cosines.md | 6 ++++++ .../software development/ECE1400/Ch 16 exericses.md | 0 3 files changed, 6 insertions(+) delete mode 100644 Law of Cosines.md create mode 100644 education/math/MATH1060 (trig)/Law of Cosines.md rename Ch 16 exericses.md => education/software development/ECE1400/Ch 16 exericses.md (100%) diff --git a/Law of Cosines.md b/Law of Cosines.md deleted file mode 100644 index e69de29..0000000 diff --git a/education/math/MATH1060 (trig)/Law of Cosines.md b/education/math/MATH1060 (trig)/Law of Cosines.md new file mode 100644 index 0000000..ef92c84 --- /dev/null +++ b/education/math/MATH1060 (trig)/Law of Cosines.md @@ -0,0 +1,6 @@ +The Law of Cosines is useful when solving for SAS or SSS triangles. +$$ a^2 = b^2 + c^2 -2bc\cos(\alpha) $$ +$$ b^2 = a^2 + c^2 -2ac\cos(\beta) $$ +$$ c^2 = a^2 + b^2 -2ab\cos(\gamma) $$ +- When using the Law of Cosines to solve for SSS triangles, start solving for the largest angle. +- When correctly solved, the smallest angle will be opposite the smallest side, and the largest angle will be opposite the largest side. \ No newline at end of file diff --git a/Ch 16 exericses.md b/education/software development/ECE1400/Ch 16 exericses.md similarity index 100% rename from Ch 16 exericses.md rename to education/software development/ECE1400/Ch 16 exericses.md