Vocabulary Hinge
Example 1A: Using the Hinge Theorem and Its Converse Compare mBAC and mDAC.
Example 1B: Using the Hinge Theorem and Its Converse Compare EF and FG.
Example 1C: Using the Hinge Theorem and Its Converse Find the range of values for k.
Example 3: Proving Triangle Relationships Write a two-column proof. Given: Prove: AD > CB
Check It Out! Example 3a Write a two-column proof. Given: C is the midpoint of BD. m1 = m2 m3 > m4 Prove: AB > ED
Check It Out! Example 3b Write a two-column proof. Given: SRT STR TU > RU Prove: mTSU > mRSU
Lesson Quiz: Part I 1. Compare mABC and mDEF. 2. Compare PS and QR. mABC > mDEF PS < QR
Lesson Quiz: Part II 3. Find the range of values for z.
Lesson Quiz: Part III 4. Write a two-column proof. Given: Prove: mXYW < mZWY