Given: AD ≅ BC and AD ∥ BC
Prove: ABCD is a parallelogram.
Statements Reasons
1. AD ≅ BC; AD ∥ BC 1. provided
2. ∠CAD and ∠ACB are alternate interior angles 2. definition of alternate interior angles
3. ∠CAD ≅ ∠ACB 3. congruence of alternate interior angles
4. AC ≅ AC 4. reflexive property
5. △CAD ≅ △ACB 5. SAS congruency theorem
6. AB ≅ CD 6. Congruent triangles have congruent corresponding parts (CPCTC)
7. ABCD is a parallelogram 7. theorem for sides of parallelograms
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Answer:
the result should be 187.6; if this is incorrect, inform me so I can provide another response
Step-by-step explanation:
There are 290 calories in a cheeseburger and 230 calories in an order of fries. Explanation: When considering 4 cheeseburgers and 5 fries totaling 2,310 calories, and 3 cheeseburgers with 2 fries equating to 1,330 calories, these representations set up equations that yield results regarding calorie counts for each item.