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nonagerian

· started a discussion

· 1 Months ago

similarity? (Question: 257214.0 )

are the two triangles similar? can we use ratio of similar triangles=side^2?

Question:

In the figure below triangle OAB has an area of 72  (unit)2    and triangle ODC has an area of 288  (unit)2    find the value of x and y.

  

Options:
A)

x = 20, y = 14

B)

x = 30, y = 16

C)

x = 32, y = 16

D)

x = 36, y = 32

Solution:

Ans: (a)

  

Pritam Ghosh

· commented

· 1 Months ago

no

Dephinit Defa

· commented

· 1 Months ago

yes,
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