100 Deadly Skills: Survival Edition: The SEAL Operative's Guide to Surviving in the Wild and Being

100 Deadly Skills: Survival Edition: The SEAL Operative's Guide to Surviving in the Wild and Being

Matematika

pada gambar disamping hitunglah :
A . besar​



pada gambar disamping hitunglah :
A . besar​

Jawaban:

x = 5°

Besar SPQ = 6 × 5° = 30°

Besar RP? = 12 × 5° = 60°

Sudut Siku-Siku

Sudut siku-siku adalah sudut dengan besar 90°

Maka,

6x° + 12x° = 90°

18x° = 90°

18x° ÷ 18 = 90° ÷ 18

x° = 5

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