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# 5.7: Study Guide

Difficulty Level: At Grade Created by: CK-12

Keywords: Define, write theorems, and/or draw a diagram for each word below.

\begin{align*}1^{st}\end{align*} Section: Midsegments

Midsegment

Midsegment Theorem

Homework:

\begin{align*}2^{nd}\end{align*} Section: Perpendicular Bisectors and Angle Bisectors in Triangles

Perpendicular Bisector Theorem

Perpendicular Bisector Theorem Converse

Inscribe (use the triangle)

Circumscribe (use the triangle)

Angle Bisector Theorem

Angle Bisector Theorem Converse

Homework:

\begin{align*}3^{rd}\end{align*} Section: Medians and Altitudes in Triangles

Median

Centroid

Median Theorem

Altitude

Homework:

\begin{align*}4^{th}\end{align*} Section: Inequalities in Triangles

Theorem 5-9

Converse of Theorem 5-9

Triangle Inequality Theorem

SAS Inequality Theorem

SSS Inequality Theorem

Homework:

Extension: Indirect Proof

Homework:

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