Question

bantuin bg, sisa 1 doang​

Answer 1

< 4 = (3x - 15)°

< 6 = (2x + 30)°

< 4 + < 6 = 180°

(3x - 15)° + (2x + 30)° = 180°

(5x + 15)° = 180°

(5x)° = (180 - 15)°

(5x)° = 165°

x = 165°/5°

x = 33

< 5 = < 4

< 5 = (3x - 15)°

< 5 = (3(33) - 15)°

< 5 = (99 - 15)°

< 5 = 84° (C)