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Ghella [55]
3 years ago
13

PLz help me 7th grade math

Mathematics
1 answer:
Lapatulllka [165]3 years ago
4 0
The Anwser is 45 degrees
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A and C

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Given ad = bc and ad = bc prove abcd is a parallelogram
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See below

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<u><em>Proof:</em></u>

<u><em>Statements    </em></u>                                 |  <em><u>Reasons</u></em>

AD ≅ BC                                         | Given

AD ║ BC                                         | Given

AC ≅ AC                                         |  Reflexive Property

∠DAC ≅ ∠ACB                               | If 2 || lines are cut by a trans., the                      

                                                       |  alternate interior ∠s are congruent.

ΔADC ≅ ΔBCA                              | S.A.S  Postulate

BA ≅ DC                                        | Corresponding sides of congruent Δs

So, quad. ABCD is a ║gm             | If a quad. has its opposite sides

                                                      | congruent, the quad. is a parallelogram.

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The school choir earned $5,012 selling tickets to their winter concerts. They sold 324 adult tickets for $10. 75 each. If studen
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