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Ulangkaji Nisbah Trigonometri / Trigonometric Ratio

Authored by NOR ROBANI

Mathematics

KG - Professional Development

Ulangkaji Nisbah Trigonometri / Trigonometric Ratio
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Berdasarkan rajah, cari panjang AB dalam cm,

Based on the given figure, find the length of AB in cm

10 cm

20 cm

30 cm

40 cm

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Berdasarkan rajah, yang mana satu nisbah trigonometri adalah salah untuk sudut D?

According to the figure, which of the trigonometric ratios is incorrect for angle D?

tan D=247D=\frac{24}{7}

cos D=2425D=\frac{24}{25}

sin D=725D=\frac{7}{25}

Tiada di atas
None of the above

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

tan θ boleh dinyatakan sebagai

tan θ can be expressed as

opposite sitehypotenuse\frac{opposite\ site}{hypotenuse}

adjacent sidehypotenuse\frac{adjacent\ side}{hypotenuse}

adjacent sideopposite side\frac{adjacent\ side}{opposite\ side}

sinθcos θ\frac{\sin\theta}{\cos\ \theta}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tukarkan 43.65⁰ kepada darjah dan minit.

Convert 43.65° to degrees and minutes.

43°01′

43°39′

43°65′

44°08′

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tukarkan 27°32′ kepada darjah

Convert 27°32′ to degree

27.19°

27.20°

27.39°

27.53°

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberi kos θ = −0.5736. Manakah antara berikut yang benar?

Given cos θ = −0.5736. Which one is correct?

kos 125°

kos 235°

- kos 305°

- tan 125°

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2 tan 67o + kos 78o =

4.9196

4.5038

– 4.5038

– 4.9196

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