UPSC CDS 1 2023 Math Paper
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Question Numbers: 91-93
Consider the following for the next three (03) items that follow :
In the triangle ABC, AB = 6 cm, BC = 8 cm and AC = 10 cm. The perpendicular dropped from B meets the side AC at D. A circle of radius BD (with centre B) cuts AB and BC at P and Q respectively as shown in the figure.
Consider the following for the next three (03) items that follow :
In the triangle ABC, AB = 6 cm, BC = 8 cm and AC = 10 cm. The perpendicular dropped from B meets the side AC at D. A circle of radius BD (with centre B) cuts AB and BC at P and Q respectively as shown in the figure.
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Question : 92 of 100
Marks:
+1,
-0
If ∠ABD = θ, then what is sin θ equal to ?
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