7.MATH.11.C
Write and solve equations using geometry concepts, including the sum of the angles in a triangle, and angle relationships.
Grade 7 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
equationsgeometry conceptssum of the angles in a triangleangle relationships
Skills
- write (equations using geometry concepts) #dok2
- solve (equations using geometry concepts) #dok2
- use (sum of the angles in a triangle) #dok1
- apply (angle relationships in writing equations) #dok2
Learning Targets
- I can identify the sum of the angles in a triangle as 180 degrees. #dok1
- I can apply angle relationships to represent unknown values. #dok2
- I can write equations to model angle relationships in geometric figures. #dok2
- I can solve equations involving the sum of the angles in a triangle. #dok2
- I can solve equations to find missing angle measures in geometric situations. #dok2
- I can justify my reasoning when solving equations based on angle relationships. #dok3
Big Ideas
- The sum of the angles in a triangle can be used to write and solve equations for unknown angles.
- Using geometry concepts and relationships can connect algebra and geometry to solve real-world problems.
Essential Questions
- How can you use the sum of the angles in a triangle to write an equation?
- What strategies can help you solve equations involving unknown angles in geometric figures?
- How do angle relationships help you model and solve real-world geometry problems?
- Why is it important to connect geometric relationships with algebraic equations?
- How can you check if your equation accurately represents a geometric situation?