Day 288: CDS Maths

1. A.
   $70^\circ$
2. B.
   $75^\circ$
3. C.
   $80^\circ$
4. D.
   $90^\circ$

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1. A.
   The largest slice has angle $150^\circ$
2. B.
   The smallest slice has angle $70^\circ$
3. C.
   The largest slice has angle $180^\circ$
4. D.
   The smallest slice has angle $90^\circ$

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1. A.
   $100\sqrt{3}$ m
2. B.
   $\frac{100}{\sqrt{3}}$ m
3. C.
   $50\sqrt{3}$ m
4. D.
   $150(\sqrt{3} + 1)$ m

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1. A.
   6
2. B.
   5
3. C.
   4
4. D.
   2

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1. A.
   $(\sqrt{2} + 1) : 1$
2. B.
   $(\sqrt{3} + 1) : 1$
3. C.
   3 : 2
4. D.
   5 : 4

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