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The polygons are similar. Find x and y. The images are not drawn to scale.

A. x = 15, y = 18
B. x = 18, y = 14
C. x = 18, y = 16
D. x = 21, y = 14

User Bhoward
by
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2 Answers

7 votes

Answer: D. x = 21, y = 14

Explanation:

Here are the first things you need to answer the questions...18:12, 27:x - 3, and 24:y + 2


(18)/(12) = (27)/(x-3)


(3)/(2) = (27)/(x-3)

54 = 3x - 9

3x = 63

x = 21


(18)/(12) = (24)/(y+2)


(3)/(2) = (24)/(y+2)

48 = 3y + 6

3y = 42

y = 14

Hope this helps, have a blessed and wonderful day, as well as a good rest of your 2020 school year!

- Cutiepatutie

User Mr NAE
by
8.9k points
6 votes
The correct answer to this question is letter "D. x = 21, y = 14."
18 : 12
27 : x - 3
24 : y + 2

18 / 12 = 27 / x - 3
3 / 2 = 27 / x - 3
54 = 3x - 9
3x = 54 + 9
3x = 63
x = 21

18 / 12 = 24 / y + 2
3 / 2 = 24 / y + 2
48 = 3y + 6
3y = 48 - 6
3y = 42
y = 14


User Steve Robbins
by
7.9k points