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# Download ALGEBRA Find the value of each variable in each parallelogram. 15

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```18. ANSWER: a = 2, b = 3
6-2 Parallelograms
ALGEBRA Find the value of each variable in
each parallelogram.
19. ANSWER: x = 58, y = 63.5
15. ANSWER: a = 7, b = 11
20. ANSWER: z = 2, y = 5
16. ANSWER: x = 79, y = 101
COORDINATE GEOMETRY Find the
coordinates of the intersection of the diagonals
of
with the given vertices.
21. W(–1, 7), X(8, 7), Y(6, –2), Z(–3, –2)
22. W(–4, 5), X(5, 7), Y(4, –2), Z(–5, –4)
17. ANSWER: x = 5, y =17
PROOF Write a two-column proof.
23. Given: WXTV and ZYVT are parallelograms.
Prove:
18. ANSWER: a = 2, b = 3
eSolutions
Prove:
Page 1
Proof:
Statements (Reasons)
1. WXTV and ZYVT are parallelograms. (Given)
Statements (Reasons)
1. WXTV and ZYVT are parallelograms. (Given)
2.
(Opp. Sides of a
.)
22. W(–4, 5), X(5, 7), Y(4, –2), Z(–5, –4)
(0, 1.5)
3.
PROOF Write a two-column proof.
23. Given: WXTV and ZYVT are parallelograms.
Prove:
ANSWER: Given: WXTV and ZYVT are parallelograms.
Prove:
Proof:
Statements (Reasons)
1. WXTV and ZYVT are parallelograms. (Given)
2.
(Opp. Sides of a
.)
3.
(Trans. Prop.)
24. Given:
Prove:
(Trans. Prop.)
24. Given:
Prove:
Prove:
Proof:
Statements (Reasons)
1.
(Given)
2.
(Opp.
3.
(Isos. Thm.)
4.
(Trans. Prop.)
.)
Prove:
Proof:
Statements (Reasons)
1.
(Given)
2.
(Opp.
3. Manual - Powered
(Isos. by Thm.)
eSolutions
Cognero
4.
(Trans. Prop.)
.)
Page 2
```
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