Respuesta :

katiebirnell03

Answer:

angle 7 = 81

angle 8 = 99

Step-by-step explanation:

angle 7 and 8 = 180

add them together

5x + 15 = 180

180 - 15 = 165

5x = 165

x = 33

3x = 99

2x + 15 = 81