Scale factor: 2:1

10 in

5 in

13 in

Scale drawing

Object

A. Side a is 26 inches long, side bis 20 inches long, and side cis 10

inches long

B. Side a is 15 inches long, side bis 12 inches long, and side cis 7

inches long

C. Side a is 11 inches long, side bis 8 inches long, and side cis 3

inches long

D. Side ais 2.5 inches long, side bis 5 inches long, and side cis 6.5

inches long

Respuesta :

Answer: A. Side a is 26 inches long, side b is 20 inches long, and side c is 10.

Step-by-step explanation:

Scale factor for drawing = 2:1

Dimensions of drawing :  10 in, 5 in, 13 in

Dimension of object = Scale factor x Dimension of drawing

Sides of object:

2 x 10 in =20 in   [b]

2 x 5 in = 10 in  [c]

2 x 13 in = 26 in.  [a]

Hence, the correct option is

A. Side a is 26 inches long, side b is 20 inches long, and side c is 10.

Answer:

Side a is 2.5 inches long, side b is 5 inches long and side c is 6.5 inches long.

Step-by-step explanation: