uzumakigrrl247 uzumakigrrl247

04-07-2019
Mathematics

contestada

Geometry:
The vertices of triangle ABC are A(0,9), B(-9,-9), C(9,-9) Find the scale factor if the image of ABC has vertices A'(3,10),B'(-1,2),C'(7,2)

Respuesta :

sqdancefan sqdancefan

04-07-2019

Answer:

4/9

Step-by-step explanation:

The easiest segment to work with is BC, since the y-values are the same for coordinates B and C and for B' and C'.

The length of BC = 9 -(-9) = 18.

The length of B'C' = 7 -(-1) = 8.

The scale factor is B'C'/BC = 8/18 = 4/9.

Ver imagen sqdancefan

Answer Link

Otras preguntas

is an empty calorie food that some people call liquid candy

The inner planets are DIFFERENT from the outer planets mainly because they are A) colder. B) larger. C) comprised of gas. D) comprised of rock.

r(x)=2√x s(x)=√x (r/s)(3)=

when the first early films were made, they were driven less by a desire to produce “art” and more by a desire to produce ____. controversy technology instructio

23.7 is 10 times as much as

Safety acrostic meaning

if a diagonal lies outside of the polygon then the polygon is concave. True or False

A major purpose of the Declaration of Independence was to a) establish a plan for national government b) state colonial grievances against British rule c) stren

An old iron battery was discarded in this meadow. The iron in the battery is undergoing a ____ change as it rusts. The rusting is changing the battery's color

In the book Lord of the Flies why does jack split his choir into two groups