एक समकोण त्रिभुज की लम्ब भुजाएँ (x) सेमी और (x+14) सेमी हैं तथा कर्ण (70) सेमी है। छोटी लम्ब भुजा क्या है?
The legs of a right triangle are (x) cm and (x+14) cm and the hypotenuse is (70) cm. What is the smaller leg?
Explanation opens after your attempt
A. (42) सेमी(42) cm
Concept
By Pythagoras, (x-2+(x+14)2=702), giving (x=42). Form the equation by taking the hypotenuse as the largest side.
Why this answer is correct
The correct answer is A. (42) सेमी / (42) cm. By Pythagoras, (x-2+(x+14)2=702), giving (x=42). Form the equation by taking the hypotenuse as the largest side.
Exam Tip
पाइथागोरस से (x-2+(x+14)2=702), जिससे (x=42) है। कर्ण को सबसे बड़ी भुजा मानकर समीकरण बनाएं।
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