In need of help!!!!
in the diagram, ∠ABC is a right angle. ∠DBC = 30°27'40". Find the measure of ∠ABD.
![In need of help in the diagram ABC is a right angle DBC 302740 Find the measure of ABD class=](https://us-static.z-dn.net/files/d93/7e694beac55f9300e3d8a98b23978fd0.png)