Lessons tagged with "angle-measure"
Use Angle Relationships of Circles
- Grade:
- High School
- Subject:
- Math
This circles lesson teaches students how to identify inscribed and circumscribed angles of a circle and to use the appropriate formula to determine the measure of the angle from the intercepted arcs. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students will identify given and unknown information and apply the correct formula to find the unknown angle.
Use Properties of Special Right Triangles
- Grade:
- High School
- Subject:
- Math
This math lesson teaches students to recognize special right triangles (30°-60º-90° and 45º-45°-90º). The lesson includes research-based strategies and strategic questions that prepare students for standardized assessments. In this lesson, students will identify special triangles and apply simple formulas to find unknown sides. In addition to the lesson, there are four pages of Independent Practice and four pages of Periodic Review with questions modeled after standardized assessments.