# 3 Act Math Tasks

## Real World 3 Act Math Tasks Aligned to Ontario Curriculum

**Not from Ontario? Access Common Core State Standards (CCSS)**

# Grade 8

## Geometry and Spatial Sense - GS2

**Overall Expectation Description:**

develop geometric relationships involving lines, triangles, and polyhedra, and solve problems involving lines and triangles;

## 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.

**Ontario Curriculum Alignment:**

**Common Core State Standard Alignment:**