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In the diagram, O is the centre of the circle, In the diagram, O is the centre of the circle, o, A. 110o B. 100o C. 80o D. 70o Correct Answer: Option B Explanation 3x = 2 x 60 = 2y (Angle at centre = 2 x angle at circumference) 3x = 2 x 60 x = (frac{2 times 60}{3}) = 40o 2 x 60 = 2y y = 60o x + y = 40 + 60 = 100o `, props: [‘comment’], data() { return {} }, methods: {} }) {{ reply.posted_by.display_name }}:   {{ reply.created_at }} `, props: [‘comment’, ‘reply’, ‘rate_selection’, ‘token’], data() { return {} }, methods: {} })

In the diagram, O is the centre of the circle, o, A. 110o B. 100o C. 80o D.…
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In the diagram, QR//ST, /PQ/ = /PR/ and In the diagram, QR//ST, /PQ/ = /PR/ and o. Find the value of y A. 105o B. 110o C. 130o D. 150o Correct Answer: Option A Explanation In (bigtriangleup) PQR, Q = S = 75o (Corresponding angle) R = Q = 75o (Base angles of an isosceles (bigtriangleup)) But, y + 75o = 180o (Sum of angles in a straight line) y = 180 – 75 y = 105o `, props: [‘comment’], data() { return {} }, methods: {} }) {{ reply.posted_by.display_name }}:   {{ reply.created_at }}

In the diagram, QR//ST, /PQ/ = /PR/ and o. Find the value of y A. 105o B. 110o…
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