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## In Fig. 6.17, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that ROS = ½ (QOS – POS). Q.5

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Yesterday i was doing the question from class 9th ncert book of math of Lines and Angles chapter of exercise ...Read more

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## In Fig. 6.16, if x+y = w+z, then prove that AOB is a line. Q.4

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what is the tricky way for solving the question of class 9th ncert math of Lines and Angles chapter of ...Read more

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## In Fig. 6.15, PQR = PRQ, then prove that PQS = PRT. Q.3

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How i find the best tricky way for solving the question of class 9th of Lines and Angles chapter of ...Read more

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## In Fig. 6.14, lines XY and MN intersect at O. If POY = 90° and a : b = 2 : 3, find c. Q.2

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Yesterday i was doing the question from class 9th ncert book of math of Lines and Angles chapter of exercise ...Read more

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## In Fig. 6.13, lines AB and CD intersect at O. If AOC +BOE = 70° and BOD = 40°, find BOE and reflex COE. Q.1

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Hello sir i want to know the best solution of the question from exercise 6.1of math of Lines and Angles ...Read more