Answer:
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13.) a
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14.) a
15.) e
Step-by-step explanation:
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13.) 14y - 59 = 9y + 1 (subtract 9y on both sides)
5y - 59 = 1 (add 59 on both sides)
5y = 60 (divide by 5 on both sides)
y = 12
7x - 3 = 60 (add 3 on both sides)
7x = 63 (divide by 7 on both sides)
x = 9
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14.) a. Vertical Angles Theorem
15.) e. SAS Postulate
HOPE THIS HELPS YA!!
I added a screenshot from my geometry note which I thought would be helpful!!
