Question

20. x=
ML ABD =
m2 DBC =

​

Answer 1

The answer to your question is:

x = 18

m∠ABD = 36°

m∠DBC = 54°

Explanation:

m∠ABD + m∠DBC = 90°

2x + 3x = 90°

5x = 90°

x = 90/5

x = 18

m∠ABD = 2(18)

= 36°

m∠DBC = 3(18)

= 54°