Unit 4 Test Part 2/2

Given: NL bisects ∠KNM and ∠KLM Prove: ∠NKL ≅ ∠NML Complete the proof by filling in the Statements and Reasons.

Given: GH || KL, J is the midpoint of HK Prove: ΔGHJ ≅ ΔKLJ Complete the proof by filling in the Statements and Reasons.

Given: BD = ED, CD = FD. Prove: BC = EF. Complete the two-column proof with the given statements and reasons.

Given: R is the midpoint of QT, QS ≅ TS. Prove: ∠RQS ≅ ∠RTS. Complete the two-column proof with the given statements and reasons.

**EXTRA CREDIT** If ∆WXY is equilateral and ∆WZY is isosceles, find each missing measure. m∠1 = ______, m∠2 = ______, m∠3 = ______, m∠4 = ______, m∠5 = ______