Question

I don’t know how to do this question and my math teacher is not helpful

Answer 1

AC is an enlargement of AE

scale factor = 11.7 ÷ 5.2 = 2.25

CD is an enlargement of AB

10.5 ÷ 2.25 = 4.666666...

= 4.7 (rounded to nearest tenth)

Answer 2

i think its 4.7

Explanation: