Ivory created a scaled copy of triangle C using a scale factor of 4. What is the height of Ivory's copy?

Height of the Ivory's copy = 12 units

Step-by-step explanation:

Formula to get the scaled copy of any figure is,

Scale factor =

For triangle C,

Scale factor for the image created = 4

Height of triangle C = 3 units (From the figure attached)

By substituting these values in he formula,

4 =

Height of the image triangle = 4 × 3 = 12 units

Therefore, height of the Ivory's copy will be 12 units.

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign