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

Let U be the 3 2 matrix [0.45 0.42, 0.25 0.35, 0.15 0.15]. The first column of U lists the costs per dollar of output for manufacturing product B, and t

What is the product of (negative 6) (negative 7) (negative 1)? –42 –14 14 42

Delaware was the first state to enter the Union and Hawaii was the 50th. If we order the positions of entry for the rest of the states, we find that State A ent

Vector quantities include what 3 things?

pls Answer me I will mark as BRAIN LIST.

which is equivalent to

Give examples of partially miscible liquids.

Assume A, B, P, and D are n times n matrices. Determine whether the following statements are true or false. Justify each answer. A matrix A is diagonalizable i

Choose the statement(s) that highlight the difference between social movements and other forms of collective behaviors such as fads and fashions and it isn’t b

Because of their ties to both land and water, _ are an ideal indicator of environmental health.