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Bab 9 Penyelesaian Segi Tiga (9.3)

Authored by BTMateTamb Tg4

Mathematics

1st - 5th Grade

Used 146+ times

Bab 9 Penyelesaian Segi Tiga (9.3)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara yang berikut, yang manakah bukan rumus bagi luas segi tiga ABC?

12×\frac{1}{2}\times tapak ×\times tinggi

a2+b22aba^2+b^2-2ab kos Ckos\ C

12ab sin C\frac{1}{2}ab\ \sin\ C

s(sa)(sb)(sc), s=a+b+c2\sqrt{s\left(s-a\right)\left(s-b\right)\left(s-c\right)},\ s=\frac{a+b+c}{2}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Berdasarkan rajah, cari luas segi tiga dalam sebutan a.

14a2 sin60°\frac{1}{4}a^2\ \sin60\degree

34a\frac{\sqrt{3}}{4}a

12a2 kos 60°\frac{1}{2}a^2\ kos\ 60\degree

34a2\frac{\sqrt{3}}{4}a^2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Berdasarkan rajah, bagaimanakah untuk menghitung luas segi tiga tersebut?

 12×5×12×sin 54°\frac{1}{2}\times5\times12\times\sin\ 54\degree  

 12×5×12×kos 54°\frac{1}{2}\times5\times12\times kos\ 54\degree  

 12×5×12×sin 105°\frac{1}{2}\times5\times12\times\sin\ 105\degree  

 12×5×12\frac{1}{2}\times5\times12  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Diberi luas segi tiga dalam rajah ialah 100 m2, cari nilai θ.

47.79°

50°

132.21°

48.31°

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Hitung luas segi tiga dalam rajah.

130 cm2

150.1 cm2

75 cm2

129.9 cm2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Jika luas segi tiga dalam rajah ialah

10 cm2, cari ∠C.

59.05°

60.05°

120.95°

119.95°

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Luas segi tiga dalam rajah yang diberi ialah 17.5 cm2. Cari nilai x.

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