Given: AD BC and AD || BC Prove: ABCD is a parallelogram.
Angles Segments Triangles Statements Reasons
SAS
CPCTC
A
given
parallelogram side theorem
B
Statements
1. AD BC
✓ 2. AD || BC
✓ 3.AC ZAC
✓ 4. ZDAC and ZBCA
are
interior angles
5. ZDAC ZBCA
6. ABCAADAC
Reasons
1. given
2. given
3. reflexive property
4. def. of alt interior angles
D
5. alternate interior angles theorem
6. SAS
Correct Assemble the next
statement
Intro

Here are the 30 best lifetime baseball batting averages of all time, arranged in order from lowest to highest: 0.319, 0.329, 0.330, 0.331, 0.331, 0.333, 0.333, 0.333, 0.334, 0.334, 0.334, 0.336, 0.337, 0.338, 0.338, 0.338, 0.340, 0.340, 0.341, 0.341, 0.342, 0.342, 0.342, 0.344, 0.344, 0.345, 0.346, 0.349, 0.358, 0.366 if you were to build a histogram of these data, which of the following would be the best choice of classes?