Respuesta :

Answer:

12a. the angle is half of angle 3

12b. angle 3 has to be 70 degrees

12c. the other half of angle 4

13a. 180 degrees,

13b. also 180

13c. 240 degrees

13d. 40

14e.m angle 3

14a. 2x+6x=32

14b. add the x's

14c. subtract 8 to both sides

14d. divide by 8

14e. get 3 as an answer

Step-by-step explanation:

12a. Half of Angle 3 ↓

12b. 70° Angle 3

12c. Angle 4 oppposite

13a. 180°

13b. 180°

13c. 240°

13d. 40

14e. m angle 3

14a. 2x+6x=32

14b. add the x values

14c. - 8 on LHS and RHS

14d. ÷8

14e. answer - 3

ACCESS MORE