Joan wants to reduce the area of her posters by one-third. draw lines to match the original dimensions in the left column with the correct new area in the right column. not all dimensions will have a match.

1) -------->

2) -------->

3) -------->

4) -------->

Step-by-step explanation:

Verify each case

case 1)

Find the area with the original dimensions

Reduce the area of the poster by one-third

therefore

-------->

case 2)

Find the area with the original dimensions

Reduce the area of the poster by one-third

therefore

-------->

case 3)

Find the area with the original dimensions

Reduce the area of the poster by one-third

therefore

-------->

case 4)

Find the area with the original dimensions

Reduce the area of the poster by one-third

therefore

-------->

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.