Question

Please help ASAP thanks so much

Answer 1

6. i. By HL postulate or RHS theorem

ii. 3x + 18 = 5x – 6

=> 18 + 6 = 5x – 3x

=> 12 = 2x

=> 12/2 = x

=> x = 6

Extra points :-

Types of angles - Corresponding angles.

12x + 3 = 11x + 9

=> 12x – 11x = 9 – 3

=> x = 6