Question
ABC is an equilateral triangle with sides of 24cm. Find
the difference between its in-radius and circum-radius.Solution
In-radius of an equilateral triangle = a√3/6 units where a = side of the equilateral triangle Therefore, the in-radius of the given equilateral triangle = (24√3/6) = 4√3 cm Circum-radius of the given equilateral triangle = 2 × 4√3= 8√3 cm required difference= 8√3cm - 4√3cm= 4√3cm
Arrange the given words as in a dictionary and tick the one that come Third.
Select the correct option that indicates the arrangement of given words in the order in which they appear in the English dictionary order.
1. Sou...
Select the correct option that indicates the arrangement of the given words in the order in which they appear in an English dictionary.
1. In...
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1. Brave
2. Branch
3. Breeze
4... Four words are given which of them will come at 2nd place when all of them are arranged alphabetically as in a dictionary?
Find which one of the given words cannot be made from the letters of the given word.
‘ PREPOSITION ’
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1. Transport
2. Transparent
3. T...
Select the correct option that indicates the arrangement of the given words in the order in which they appear in an English dictionary.
1- Hyena<...
Arrange the following words in the order in which they appear in an English dictionary.
1. Gemlike
2. Geminate
3. Gemmier
4. Geminal
5. Gemini
Arrange the following words in the order in which they appear in an English dictionary.
1. Rightly
2. Rigidly
3. Righteous
4. Rigour
5. Rights
