Answer:
first one is D
second is B
third is B
Step-by-step explanation:
Answer:
x = 90
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are in proportion, that is
= , substitute values
= ( cross- multiply )
3x = 270 ( divide both sides by 3 )
x = 90
the answer is 1 2 and 3 because they cant be divided by anything
1:2
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