Explore IDNLearn.com's extensive Q&A database and find the answers you're looking for. Join our Q&A platform to access reliable and detailed answers from experts in various fields.

Help ill mark u brainliest

Help Ill Mark U Brainliest class=

Sagot :

Answer:

m∠ONB = 81°

Step-by-step explanation:

If angle MNJ and angle ONB are congruent and MNJ is 81 degrees and OJ is a straight line then ONB should also be 81 degrees in which the other side is 99 degrees.