From e222a4ceb7a4d08858dfa3f7c49f7b3d55eeabb2 Mon Sep 17 00:00:00 2001 From: zleyyij <75810274+zleyyij@users.noreply.github.com> Date: Wed, 28 Aug 2024 10:49:34 -0600 Subject: [PATCH] vault backup: 2024-08-28 10:49:34 --- education/math/MATH1060 (trig)/Angles.md | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/education/math/MATH1060 (trig)/Angles.md b/education/math/MATH1060 (trig)/Angles.md index 2ece8fb..8ce9c91 100644 --- a/education/math/MATH1060 (trig)/Angles.md +++ b/education/math/MATH1060 (trig)/Angles.md @@ -1,6 +1,7 @@ # Definitions -| Term | Description | -| ----- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -| Ray | Directed line segment consisting of an endpoint and a direction. Notated as $\overrightarrow{EF}$, where $E$ denotes the endpoint and $F$ denotes a point along the ray. | -| Angle | Union of two rays with a common endpoint. Notated as $\angle DEF$ or $\angle FED$, where $D$ and $F$ are along the points of each ray, and $E$ is the vertex. $\angle EFD$ is not valid notation, because the vertex must be the middle. | -| | | +| Term | Description | +| -------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | +| Ray | Directed line segment consisting of an endpoint and a direction. Notated as $\overrightarrow{EF}$, where $E$ denotes the endpoint and $F$ denotes a point along the ray. | +| Angle | Union of two rays with a common endpoint. Notated as $\angle DEF$ or $\angle FED$, where $D$ and $F$ are along the points of each ray, and $E$ is the vertex. $\angle EFD$ is not valid notation, because the vertex must be the middle. | +| $\theta$ | A lowercase theta is used to represent a (non right) angle in a triangle | +| $\phi$ | A lowercase phi is used to represent another unknown angle in a triangle. As an example, in an algebraic equation, $x$ might be used to represent the first unknown and $y$ the second. In trig, $\theta$ would |