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Trigonometreg (SohCahToa) mewn Cyd-destun (cyfrifo hyd yn unig)

Authored by T Wood

Mathematics

6th - 8th Grade

Used 2+ times

Trigonometreg (SohCahToa) mewn Cyd-destun (cyfrifo hyd yn unig)
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw perimedr y triongl yma?

267.2 mm

200.6 mm

335.5 mm

232.2 mm

242.0 mm

2.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Media Image

Trwy ddarganfod hyd x yn gyntaf,

cyfrifwch arwynebedd y triongl yn gywir i'r rhif cyfan agosaf.

238 m2

249 m2

210 m2

186 m2

291 m2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw hyd x?

(nid yw'r triongl wedi eu lluniadu wrth raddfa)

x = 4.5 cm

x = 6.0 cm

x = 5.2 cm

x = 4.7 cm

x = 6.2 cm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Dyma driongl hafalochrog efo hyd ochr o 10 cm

Beth yw ei uchder, h?

8.66 cm

10.31 cm

9.73 cm

8.95 cm

9.34 cm

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Mae gweithiwr coed yn defnyddio trigonometreg i fesur uchder coeden. Pan mae e 19 m o waelod y goeden, mae top y goeden ar ongl codiad o 56° o safbwynt ei deloscôp, sydd 1.8 m uwchben y llawr.

Beth yw uchder y goeden?

27.08 m

26.71 m

21.34 m

12.42 m

29.97 m

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Mae'r llun yn dangos hecsagon rheolaidd efo hyd ochr o 5 cm. Beth yw maint x?

x = 5.26 cm

x = 4.93 cm

x = 4.33 cm

x = 4.17 cm

x = 5.08 cm

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