Answer Key: false false none true none true false false none true 80° true 60° false 62° x = 12.5 x = 10 m∢1 = 127° x = 6 x = 6 If two angles are congruent, then m∢PAT = 50° they are vertical. m∢1 = 37° If two angles are not vertical then m∢2 = 143° they are not congruent. m∢1 = 18° If two angles are not congruent, then m∢2 = 72° they are not vertical. multiple answers No; the converse is not true. multiple answers contrapositive multiple answers 80° ∢ADF and ∢FDB OR = 5cm ∢BXD ∢DXA and 70° multiple answers 78ft D a) x = 9 48in b) 8° m∢G = 56° a) = 21 m∢H = 76° b) not a midpoint m∢I = 48° = 9 3 < x < 13 a) x = 9.5 150° b) = 70 (2, 1) 30° (8, 11) x = 35 x = 13 SAS HL
Answer Key: false false true true false false true true false x = 12.5 m∢1 = 127° x = 6 m∢PAT = 50° m∢1 = 37° m∢2 = 143° m∢1 = 18° m∢2 = 72° multiple answers multiple answers multiple answers ∢ADF and ∢FDB OR ∢BXD and ∢DXA multiple answers D a) x = 9 b) 8° a) = 21 b) not a midpoint = 9 a) x = 9.5 b) = 70 (2, 1) (8, 11) none none none 80° 60° 62° x = 10 x = 6 If two angles are congruent, then they are vertical. If two angles are not vertical then they are not congruent. If two angles are not congruent, then they are not vertical. No; the converse is not true. contrapositive 80° = 5cm 70° 78ft 48in m∢G = 56° m∢H = 76° m∢I = 48° 3 < x < 13 150° 30° x = 35 x = 13 SAS HL
Geometry%20CP%20Midterm%20Review%202014.docx