Given: JKLM is an isosceles trapezoid, KL ∥ JM
Prove: KM ≅ JL
Trapezoid J K...
Mathematics, 10.04.2020 17:55 vanessasanmarti8630
Given: JKLM is an isosceles trapezoid, KL ∥ JM
Prove: KM ≅ JL
Trapezoid J K L M with diagonals is shown. Sides K L and J M are parallel.
What is the missing reason in step 4?
Statements
Reasons
1. JKLM is an isosceles trapezoid,
KL ∥ JM 1. given
2. JK ≅ LM 2. definition of isosceles trapezoid
3. KL ≅ KL 3. reflexive property
4. ∠JKL ≅ ∠MLK 4. ?
5. △JKL ≅ △MLK 5. SAS ≅ theorem
6. KM ≅ JL 6. CPCTC
definition of linear pair
definition of congruence
base angles theorem
sufficient base angles theorem
Answers: 1
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