Topics
9. Properties of Lines & Triangles
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United States of AmericaTennessee
Integrated Math 1

9.03 Parallel lines and triangles

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

What is the sum of the measures of the interior angles of any triangle?

The measures add to $\editable{}$ °

Medium
< 1min

Consider the diagram below.

Medium
< 1min

Consider the diagram below.

Medium
< 1min

Consider the diagram below.

Medium
< 1min
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Outcomes

M1.G.CO.B.3

Use definitions and theorems about lines and angles to solve problems and to justify relationships in geometric figures.

M1.G.CO.B.4

Use definitions and theorems about triangles to solve problems and to justify relationships in geometric figures.

M1.MP1

Make sense of problems and persevere in solving them.

M1.MP3

Construct viable arguments and critique the reasoning of others.

M1.MP4

Model with mathematics.

M1.MP6

Attend to precision.

M1.MP7

Look for and make use of structure.

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