GRADE ISFO Maths LEVEL 1 Sample Paper - Skool

3 ISFO Sample Paper | Maths | Grade 9 9. In the given figure, (not drawn to scale) O is the centre of the circle, ∠BCO = 30°, ∠AEB = 90° and OD||BC. Find the values of x and y respectively. 30°a), 15° 45°b), 20° c)45°, 15° d)30°, 20 ° 10. The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to its ... ................
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