Determine the measure of missing angles using the Third Angle Theorem. Z 50 y N L X 88 M Choices 1 Only one mZL = [ Select ] v . 42 52 88 37 50 mZN = [Select ] v . 42 , 37, 52, 88, 50 mZX = [ Select ] " . 37, 88 50, 42, 52 mZY = [ Select ] 4 . 42, 88, 50, 37 52# 7 Complete the two-column proof by filling in the blanks. Prove that the triangles , shown in the figure to the right, are congruent. B Choices third angles the oren Statements Reason 1. CA = DA, CB DB 1. given reflexive property 2 Def. of Congruent flinn 2. AB - AB [ Select ] transitive propty 3. ZCAB~ Z [ Select ] * and ZC~ Z 3. given [ Select ] 4. 4. Z CBA = ZDBA Same choius [ Select ] 5. 5. A ACB = AADB [ Select ] Same chaias# 8 X Z W Complete the two-column proof by filling in the blanks. Prove that the triangles shown in the figure above are congruent. Statements Reason [1. Xv = zV. Xw= ZW 1. given Choices 2. reflexive property 2. vwe VW [ Select ] third angles theorem 3. ZXVW L [ Select ] transitive property 3. given Definition of congruent triangles LX= _ [ Select ] Y 4. 4. ZXWV = ZZWV [ Select ] Same Choices 5. 5. A VXW = A VZW [ Select ]