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Add three four by five plus sevenfive by eleven |
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Answer» LET, ∠ABC = 60°and CB be produced to the point D. Now, BX is a ray from B and the point X lies on that side of DC where A lies and ∠ABX ∶ ∠DBX = 5 ∶ 7. Draw the figure and then find (i) ∠CBX (II) ∠DBX (iii) Reflex ∠ABX |
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