monkey98 monkey98

22-03-2018
Mathematics

contestada

△ABC is similar to △DEF .

AB=5 inches, BC=9 inches, and DE=7.5 inches.

What is EF ?

Respuesta :

mathstudent55 mathstudent55

22-03-2018

Similar triangles have corresponding sides with proportional lengths.

AB/BC = DE/EF

5/9 = 7.5/EF

5(EF) = 9 * 7.5

5(EF) = 67.5

EF = 13.5

Answer Link

saulmgdhd saulmgdhd

22-03-2018

I think the answer is 13.5. △DEF is 1.5 times bigger than △ABC

Answer Link

Otras preguntas

two features of of public protection

Who successfully negotiated the final terms of the Treaty of Guadalupe Hidalgo

Mrs. Lewis will put a fence around her rectangular garden. The length of the garden is 9 5/8 yards The width of the garden is 5 1/4 yards How many yards of fe

how do molecules move at warm temperatures differ from molecules at cool temperatures

The Gilbert's are designing a rectangular patio. The patio has an area of 432 square feet. The width of the patio is 3/4 it's length. What is the length of the

What does intonation refer to

1/2 of 1/5 plz plz plz help

My mom drove the car as I sat in the passenger seat. What is the transitive verb?

What is the reduced fraction form of 225%

Organize the following expressions from greatest to least by number of terms: (2 points) I. 6x2 II. 18x2 + 5ab − 6y III. 8a − 5 IV. 4x3 + 3x2 − x −