Unit 7: Triangle Properties

Angle relationships 9.1.1

Lines are not parallel unless notated

Angle realationship practice.pdf

Angle relationship practice problems... similar to assessments.... sample answer for #4.

Triangle Sum Theorem.pdf

Triangle Sum Theorem toolkit

Same Side Interior.pdf

Same Side Interior Angles toolkit

Angle relationships - toolkit.pdf

4 different angle relationships toolkit

Alternate Interior Angles.pdf

Alternate Interior Angles Toolkit

Corresponding Angles.pdf

Corresponding Angles Toolkit

Perfect Square + square roots.pdf

Perfect Squares and Square roots toolkit

Learning about exterior angles 9.1.3 and how to label angles with three letters

HW question #9-8

Angle Angle Similarity (A-A similarity)

Two assumptions once triangles are determined similar:

  • Corresponding angles are congruent

  • Corresponding side lengths are proportional

Homework #9-34 and 9-43

Determining the type of triangle formed from squares and their side lengths

9.2.1 RP key.pdf

9.2.1 Resource page key with triangle conjectures

Working with Pythagorean Theorem: # 60 A,B, and C

Perfect Squares - need to be memorized

HW: # 78 A, B, and C

Looking at square roots and square roots that are negative (not possible, in 8th, with negative number under radical)

Irrational vs. rational with radicals

HW: # 74, 75, and 76

Simplifying a radical that is not a perfect square

Approximating square roots with a double number line and graph

Irrational vs. Rational numbers - defining each set of numbers