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As sides 9, 40 & 41 is a Pythagoras triplet means 92 + 402 = 412 ; this is a right angle triangle. So area of this triangle = 1/2 × base × height = (1/2) × 9 × 40 = 180 cm 2
In the following question, four alternatives are given for the Idiom/Phrase given in bold in the sentence. Choose the alternative which best expresses ...
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Fill in the blank given below using the correct idiom.
Jenny always prefers _______________ and speaking her mind directly.
to bite the dust
Dead Ringer
Blue-blooded
Rina’s house is at a stone’s throw from the school.
Charley Horse
Lack of civic-mindedness or of patriotism
