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Consider the original trapezoid and the reduction. What is the lenght of side A, in centimeters, on the reduced trapezoid?

Consider the original trapezoid and the reduction. What is the lenght of side A, in-example-1

2 Answers

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Answer:

it is 2

Explanation:

took a test!!

User Ufk
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2 votes

Answer:

the length of side A is 2 cm

Explanation:

Hello

you can solve this by using a rule of three

According to the graph, the trapezoid must be proportional ,it means it is possible do the relationships and isolate the data we don't know

if

3 cm ⇒16.5 centimeters

Acm? ⇒11 centimeters


(3)/(16.5)= (A)/(11)\\ isolating\ A\\A= (3*11)/(16.5) \\A=(33)/(16.5)\\ A=2

the length of side A is 2 cm

you can use the other length to prove

if

3 cm ⇒13.5 centimeters

Acm? ⇒9 centimeters


(3)/(13.5)= (A)/(9)\\ isolating\ A\\A= (3*9)/(13.5) \\A=(33)/(16.5)\\ A=2

I hope it helps,Have a fantastic day.

User Oliverkn
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