DGA 1 BUKTI KEHADIRAN 29 SEPT 2021

A trigonometric ratio is used to find the angle in the right-angle triangle.

[Trigonometric ratio digunakan untuk mencari sudut bagi segitiga bersudut tegak]

• Betul

• Salah

There are three name of sides of right-angle triangle such as hypotenuse, opposite and adjacent.
[Terdapat tiga nama bagi sisi sebuah segitiga bersudut tegak iaitu hipotenus, setentang dan sebelahan]

• Betul

• Salah

What is the ratio of sin A?

[Apakah nisbah bagi sin A?]

• Adjacent / Hypotenuse

• Opposite / Hypotenuse

• Adjacent / Opposite

• Opposite / Adjacent

 $\sin\ 46\degree=$  

• 1.036

• 0.6946

• 0.7193

• math error

 $\cos^{-1}0.5=$  

•  $1\degree$  

•  $27\degree$  

•  $30\degree$  

•  $60\degree$