3 years ago

I dont understand pls help plsssssssss

Mathematics

1 answer:

Kipish [7]3 years ago

4 0

Answer:

m∠CBD=68

Step-by-step 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

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