3, Lesson 12, Unit 6, Grade 7, EngageNY icon
Instructional Activity

Discussion

Lesson 12. Unit 6. Grade 7 EngageNY

EngageNY8 min(s)

This Instructional Activity is a part of the Lesson 12, Unit 6, Grade 7. Students understand that two sides of a triangle and an acute angle not included between the two sides may not determine a unique triangle. Students understand that two sides of a triangle and a 90° angle (or obtuse angle) not included between the two sides determine a unique triangle. A triangle drawn under the condition of two sides and a non-included angle is often thought of as a condition that does not determine a unique triangle.

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