A similarity triangle question

thanks

Dear helloying,

two tringles are similary if and only if they have same angels in pairs.
Can you find them? I hope so.

Remark: the given distances are unnecessary.

Quote:

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Originally Posted by Skalkaz

Dear helloying,

two tringles are similary if and only if they have same angels in pairs.
Can you find them? I hope so.

Remark: the given distances are unnecessary.

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Oh. thank you very much. I understand now. But I've got problem in part (b). Can u teach me?