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Adalw gwybodaeth ar syrdiau, Pythagoras a thrigonometreg

Adalw gwybodaeth ar syrdiau, Pythagoras a thrigonometreg

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Mathematics

10th Grade

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Esther Jenkins

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4 Slides • 17 Questions

1

Adalw gwybodaeth ar syrdiau, Pythagoras a thrigonometreg

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2

Syrdiau

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Multiple Choice

Rhesymolwch a symleiddiwch  63\frac{6}{\sqrt{3}}  

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 636\sqrt{3}  

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 232\sqrt{3}  

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 333\sqrt{3}  

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 633\frac{6\sqrt{3}}{3}  

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Multiple Choice

Rhesymolwch a symleiddiwch  820\frac{8}{\sqrt{20}}  

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 2205\frac{2\sqrt{20}}{5}  

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 8208\sqrt{20}  

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 455\frac{4\sqrt{5}}{5}  

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 1655\frac{16\sqrt{5}}{5}  

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Theorem Pythagoras

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16

Multiple Choice

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Cyfrifwch hyd AG.

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9cm

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8.54cm

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9.43cm

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8.94cm

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Trigonometreg

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21

Open Ended

Mae Rob yn glanhau ffenestri. Mae eisiau gosod ysgol (ladder) yn erbyn wal i lanhau ffenest sydd 4m i lan o’r llawr.

Mae’n gosod gwaelod yr ysgol 0.5m i ffwrdd o’r wal.

(a) Ar ba ongl ydy’r ysgol o’r llawr?

(b) A fyddai hyn yn ddiogel? Rhowch esboniad.

Adalw gwybodaeth ar syrdiau, Pythagoras a thrigonometreg

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