The circum-radius of an equilateral triangle is 8 cm. The
in-radius of the triangle is
(a) 3.25 cm
(b) 3.50 cm
(c) 4 cm
(d) 4.25 cm
Answers were Sorted based on User's Feedback
Answer / alok kr singh
A/SinA=B/SinB=c/Sin C=2R property
8/sin60=2R
therefore, 2R=8*2/sqrt3
R=8/1.71= 4.25 Ans.
| Is This Answer Correct ? | 2 Yes | 17 No |
Which foreign country is closest to Andaman Islands ? (a) Sri Lanka (b) Myanmar (c) Indonesia (d) Pakistan
An electric bulb has a filament made of (a) Copper (b) Iron (c) Lead (d) Tungsten
who is the chairman of sbi.
5 Answers State Bank Of India SBI,
Where did the miniature Bani Thani paintings of Indian heritage develop? (a) Guler (b) Mewar (c) Bundi (d) Kishengarh
The present name of Kamarupa is ___________?,
The sum of three numbers is 116. The ratio of the second to the third is 9 : 16 and of the first to the third is 1 : 4. The second number is (a) 30 (b) 32 (c) 34 (d) 36
The richest source of protein is (a) Soyabean (b) Meat (c) Milk (d) Eggs
The ?Residuary Powers? (not mentioned in the Union, State or Concurrent lists of the Constitution) are vested in (a) President of India (b) Both Rajya Sabha and Lok Sabha (c) State Legislature (d) Lok Sabha
Who is the first Marshal of the Indian Air Force ?
Which Sikh Guru was executed by Aurangzeb? (a) Guru Arjandev (b) Guru Hargobind (c) Guru Harkishan (d) Guru Teg Bahadur
The best way in which a bank can avoid loss is to (a) Lend only to individuals known to the bank (b) Accept sound collateral (c) Give only short-term loans (d) Lend only to bank?s old customers
SSC ? Grade ?D? Exam ENGLISH SYNONYMS