NCERT 2022 | रेखाएँ एवं कोण - L12 | lines and angles | Class 9 गणित | Hindi Medium | Amit Sir | 6 PM

For the straight line 4x + 3y - 6 = 0 and 5x + 12y + 9 = 0 , find the equation of the bisector of the obtuse angle between them.

The given pie Chart (angles are not as per chosen scale) presents the marks scored by Amit in five subjects. Maximum marks in each subject = 100 Total score of Amit = 450 दिया गया वृत्त-आरेख ( कोण किसी चयनित पैमाने के अनुसार नहीं हैं ) पांच विषयों में अमित के द्वारा प्राप्त किये गए अंकों को दर्शाता है | प्रत्येक विषय के अधिकतम अंक = 100 अमित का कुल प्राप्तांक =450 What is the difference between the marks scored by Amit in Hindi and Maths? अमित के द्वारा हिंदी और गणित में प्राप्त किये गए अंकों में क्या अंतर है?

Direction: Study the following information carefully and answer the given questions. A word and number arrangement device when given an input line of words and numbers rearranges them following a particular pattern in each step. The following is an illustration of input and rearrangement (All the numbers are two-digit numbers). Input: dubai is the business hub for middle east Step I: business dubai east for hub is middle the Step II: 16S19 10A9 8S20 6O18 6U2 4I19 12L5 6H5 Step III: 3T 1B 12T 12P 4V 15J 7M 1I Step IV: CT AB LT LP DV OJ GM AI Step V: 2A 9A 20C 22D 13G 16L 20L 10O And Step V is the last step of the above input, as the desired arrangement is obtained. As per the logic followed in the above steps, find out in each of the following questions the appropriate step for the given input. (All the numbers are two-digit numbers) Input: virus is the vital information recourse under siege Which of the given option is third from the right end in fourth step?

Direction: Study the following information carefully and answer the given questions. A word and number arrangement device when given an input line of words and numbers rearranges them following a particular pattern in each step. The following is an illustration of input and rearrangement (All the numbers are two-digit numbers). Input: dubai is the business hub for middle east Step I: business dubai east for hub is middle the Step II: 16S19 10A9 8S20 6O18 6U2 4I19 12L5 6H5 Step III: 3T 1B 12T 12P 4V 15J 7M 1I Step IV: CT AB LT LP DV OJ GM AI Step V: 2A 9A 20C 22D 13G 16L 20L 10O And Step V is the last step of the above input, as the desired arrangement is obtained. As per the logic followed in the above steps, find out in each of the following questions the appropriate step for the given input. (All the numbers are two-digit numbers) Input: virus is the vital information recourse under siege Which of the given options is second from the left in third step?

In a triangle A B C ,\ C D is the bisector of the angle Cdot If cosC/2 has the value 1/3 and l(C D)=6, then (1/a+1/b) has the value equal to 1/9 (b) 1/(12) (c) 1/6 (d) none