7. ਦੋ ਸਮਰੂਪ ਤ੍ਰਿਭੁਜਾਂ ਦੇ ਖੇਤਰਫਲਾਂ ਦਾ ਅਨੁਪਾਤ 16:121 ਹੈ । ਉਨ੍ਹਾਂ ਦੀਆਂ ਸੰਗਤ ਭੁਜਾਵਾਂ ਦਾ ਅਨੁਪਾਤ ਕੀ ਹੋਵੇਗਾ? If the ratio of areas of similar triangles is 16:121. What is the ratio of their corresponding sides? यदि समरूप त्रिभुजों के क्षेत्रफलों का अनुपात 16: 121 है। उनकी संगत भुजाओँ का अनुपात क्या है? *
11:8
11:4
8: 11
4:11
Answers
Answered by
17
Answer:
Step-by-step explanation:
4 and 11 is the right
16,121
Factor of both
4,11
Answered by
10
Step-by-step explanation:
Theorem: If two triangles are similar, then the ratio of the area of both triangles is proportional to the square of the ratio of their corresponding sides.
consider two similar triangles ΔABC and ΔPQR;
so
ΔABC/ ΔPQR = AB^2 / PQ^2
16/121 = AB^2 / PQ^2
=> AB/ PQ = 4/11
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