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Why Are Castles So Tall?

Why are castles so tall? In this module students explore indirect measurement by seeing how simple angle measure, height measurements, and tangent ratios can be used to calculate distances. The context of castles provides a historically relevant military purpose for the tallness of castles. Go to to see all Classroom Modules. Back to My Library
Group Name Responses
Assign the module to your students using a group. Select “Create New Group” to get started.