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I need help finding the x and y using the properties of parallelograms.

I need help finding the x and y using the properties of parallelograms.-example-1
User Redbox
by
6.0k points

2 Answers

7 votes

Ans43156

Explanation:

L

User Racc
by
6.4k points
10 votes

Answer:

see explanation

Explanation:

(3)

Opposite angles are congruent , so

9x - 5 = 103 (add 5 to both sides )

9x = 108 ( divide both sides by 9 )

x = 12

Consecutive angles are supplementary, sum to 180° then

7y + 103 = 180 ( subtract 103 from 180 )

7y = 77 ( divide both sides by 7 )

y = 11

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(4)

Opposite sides are congruent, so

3x = 36 ( divide both sides by 3 )

x = 12

and

5y = 45 ( divide both sides by 5 )

y = 9

User Peter Gfader
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5.8k points