Respuesta :
Answer:
102
Step-by-step explanation:
<ABC is a 90-degree angle, so you solve for X:
90=8x-10, x=12.5
substitute x for 12.5 in <CBD:
4(12.5)+52
50+52=102
Answer:
102
Step-by-step explanation:
<ABC is a 90-degree angle, so you solve for X:
90=8x-10, x=12.5
substitute x for 12.5 in <CBD:
4(12.5)+52
50+52=102