1. Calculate the length of BE.
2. Work out the area of the larger rectangle.
3. Work out the width of the badge
Thank you!
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Answer:
BE parallel to the CD
In ∆ ACD and ∆ ABE
angle a = angle a
angle b = angle c
so
∆ ACD ~∆ ABE
x =14.4 cm
all rectangle are similar
4/ 4.8 = 7/x
x =7×1.2
x = 8.4
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