# 3 Act Math Tasks

## Organized by the Common Core States Standard (CCSS) Initiative

**Not Common Core? Go to Ontario Curriculum alignment**

# Geometry

## G-C.9

**Overall Expectation Description:**

## Related 3 Act Math Tasks:

## Railing Reconstruction

### What is the angle measure of the missing angle?

**Shared By:**

Kyle Pearce

**Math Topic:**

Geometry and Spatial Sense, angle geometry, opposite angle theorem, parallel lines cut by a transversal.

**Common Core State Standard Alignment:**

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