
Trigonometreg - SohCahToa
Authored by Carwyn Sion
Mathematics
6th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Beth yw'r fformiwla gywir ar gyfer sin?
sin x = O/A
sin x = A/O
sin x = O/H
sin x = H/O
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Beth yw'r fformiwla gywir ar gyfer cos?
cos x = A/H
cos x = O/H
cos x = H/A
cos x = O/A
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Beth yw'r fformiwla gywir ar gyfer tan?
tan x = A/H
tan x = A/O
tan x = O/A
tan x = H/A
4.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Pa lythyren dylen ni labelu yr ochr 9cm yn y canlynol?
O, H neu A?
5.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Pa lythyren dylen ni labelu yr ochr 20cm yn y canlynol?
O, H neu A?
6.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Pa fformiwla sydd angen defnyddio i ddod o hyd i'r ongl x yn y canlynol?
Sin, Cos neu Tan?
7.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Beth fydden ni'n labelu'r ochr 7cm yn y canlynol gyda?
O, H neu A?
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