sunny3889 sunny3889

25-06-2020
Mathematics

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Need help with question B asap pls will give brainiest and high points

Need help with question B asap pls will give brainiest and high points class=

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jimrgrant1 jimrgrant1

25-06-2020

Answer:

x = 16

Step-by-step explanation:

(b)

Since the triangles are similar then the ratio of corresponding sides are equal, that is

[tex]\frac{CB}{DE}[/tex] = [tex]\frac{AC}{AD}[/tex] , substitute values

[tex]\frac{x}{20}[/tex] = [tex]\frac{8}{10}[/tex] ( cross- multiply )

10x = 160 ( divide both sides by 10 )

x = 16

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