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2x +30, A-152, In figure, the value of y is:, (b) 32°, 9. In figure, value of x is:, (a) 20°, (c) 36°, (b) 40, (d) 44°, (c) 30°, LINES, (d) 50, 40°/ 2y, 4X, 2x, B., 150°, [CBSE 2010], 6. In figure, the value of x is:, (a) 30°, 6.5., (b) 10°, (c) 20°, (d) 40°, formed at O are marked. Here, the value, 7-x7, B, 5x°, [CBSE 2010], 7. In the given figure if AOB is a straight line,, then Z BOC is :, (a) 56°, (b) 118°, (c) 62°, (d) 180°, 11. In figure, the value of angle q is:, .09 (D), (2x + 30°), (2x + 10°), (c) 50°, (d) 40°, A, B., (b) 70°, (a) 80°, (d) 20°, 8. In the given figure, the value of x which makes, 009 (), [CBSE 2012], POQ a straight line is:, .06, BOC, VOB, (a) 35, (b) 30, (c) 25, (d) 40, [CBSE2, 12. In figure, lines AB and CD intersect at, R., Z AOD, 4., then ZCOB is:, %3D, Z DOB, (a) 80°, (b) 100°, [CBSE 2010], 06 ()