Question

I dont understand pls help plsssssssss

Answer 1

m∠CBD=68

Explanation:

BA ⊥ BD

m∠ABD=90°

So m∠CBD+m∠ABC=90

(4x+52)+(8x-10)=90

12x=48

x=4

m∠CBD= 4(4)+52

=68

hope this helps