Question
If the altitude of an equilateral triangle is 9 cm then
find out its area?Solution
Altitude of equilateral triangle = 9 cm √3/2 × side = altitude side = (9×2)/√3 = 6√3 cm Area of equilateral triangle = √3/4 × side² = √3/4 × 6√3 × 6√3 = 27√3 cm²
Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.
NCC chief said “If we are not in a position to take a decision, we don’t find any point in drought tourism,”
Fill in the blanks with the appropriate antonym of the word in Italic from the options given:
The optimistic forecast was replaced by a more ...
To make rude and mocking remarks in a loud voice
- Choose the word that is most similar in meaning to the bold word.
The ephemeral nature of life reminds us to appreciate each moment.
... Person with independent or unorthodox views
Laudable
Kindle: Discourage :: Lethal : ?
Complete the sentences given in List-I with the appropriate words given in List-II :
Choose the antonym of the word DECRY
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