MCQ
tan (90-θ) = ?
- Asin θ
- Bcos θ
- ✓cot θ
- Dtan θ
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Column $I$
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Column $II$
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| $(a)$ | A man goes $10m$ due east and then $20\ m$ due north. His distance from the starting point is $.... m.$ | $(p)$ | $25\sqrt{3}$ |
| $(b)$ | In an equilateral triangle with each side $10\ cm$, the altitude is $..... cm.$ | $(q)$ | $5\sqrt{3}$ |
| $(c)$ | The area of an equilateral triangle having each side $10\ cm$ is $.... cm^2$. | $(r)$ | $10\sqrt{5}$ |
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The length of diagonal of a rectangle having length $8m$ and breadth $6\ m$ is $.... m.$
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$(s)$ | $10$ |