Question

kak bantu Jawa soal difoto dong plis jangan asal asalan makasih​

Answer 1

Verified answer

Penjelasan dengan langkah-langkah:

Sudut

[tex]\rm\angle A+\angle B\:=\:180[/tex]

(3x+10)°+(4x-5)° = 180

7x + 5 = 180

7x = 180 - 5

7x = 175

x = 175/7

x = 25

maka besar A°

= 3x + 10

= 3(25)+10

= 75+10

= 85°

besar B°

= 4x-5

= 4(25)-5

= 100-5

= 95°