Question

Quadrilateral HIJK is the pre-image of quadrilateral LMNO. Find the scale factor, t.

(Points : 1)
Option A: 9/4

Option B: 5/3

Option C: 9/25

Option D: 3/2
******my answer is D is that correct

Answer 1

Trapezoid HIJK is the pre-image of trapezoid LMNO. Find the scale factor, t.

(Points : 1)
4

3

0.5

0.25
*****my answer is D is that right?/

Answer 2

Triangle UVW is the pre-image of triangle RST with a scale factor of 3. Find the area of triangle UVW if the area of triangle RST is 9 cm2.

(Points : 1)
81 cm2

27 cm2

18 cm2

9 cm2
******my answer is B is that right?

Answer 3

Find the area of the pre-image rectangle QRST if the area of the image rectangle DEFG is 54 cm2 and the scale factor is .

(Points : 1)
216 cm2

108 cm2

54 cm2

24 cm2
****my anwer is D is that correct

Answer 4

5. Find WZ if the area of trapezoid ABCD is 225 cm2, the area of trapezoid WXYZ is 81 cm2, and AD is 35 cm.

(Points : 1)
21 cm

12.6 cm

58.3 cm

97.2 cm
****my anser is C

Answer 5

@AccessDenied

Answer 6

@sourwing