Respuesta :

For angle a it will be 42degrees and for angle b it will be 138degrees and i am 100%sure
melissarampersad494

Answer:

Angle a is 42 degrees and Angle b is 138 degrees

Step-by-step explanation:

I show my working in the pic above

The only thing that is weird is that 42 degrees is not an option in in your answers but im certain that angle A is 42 degrees

Ver imagen melissarampersad494
Q&A Education