De8rpatroxLong De8rpatroxLong

25-05-2016
Mathematics

contestada

The perimeters of similar triangles are in the same ratio as the corresponding sides.
a. True
b. False

Respuesta :

Petroniusz Petroniusz

25-05-2016

truth

ewidence
k - scale similarities
a,b,c = sides of the triangle
p - perimeter of a triangle

k*a + k*b + k*c = k(a+b+c) = k*p

triangles
a = 3
b = 15
c = 14

triangles 1:2
2a = 2*3 = 6
2b = 2*15 = 30
2c = 2*14 = 28

Answer Link

Otras preguntas

How did the apostles spread the message of jesus?"

Which constitutional principle prohibits an individual state from declaring war?

Maya tried to play a new video game. On her first four tries, she lost 14 points, lost 8 points,won two points, and lost 8 points, and finally gave up. Write an

A student walks 2/3 of a mile in 1/4 of an hour. What was his average speed in miles per hour?

solid potassium chlorate when heated yields potassium chloride + oxygen gas? Formula

Which type of pronoun is used in the following sentence? Anyone who had a ticket could enter the art show. A. interrogative B. relative C. demonstrative

Please help ASAP f(x)=2-3x Evaluate f(4)

what is the chemical symbol for iron

Type the word in correct spelling. /\ par

One-fourth of adults in the United States are not active at all. True or False?