Trigonometreg (SohCahToa) mewn Cyd-destun (cyfrifo hyd yn unig)
Authored by T Wood
Mathematics
6th - 8th Grade
Used 2+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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
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
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
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
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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