Get personalized answers to your unique questions on IDNLearn.com. Get the information you need quickly and accurately with our reliable and thorough Q&A platform.

Answers for 18 , 19 , and 20 please (urgent)

Answers For 18 19 And 20 Please Urgent class=

Sagot :

Answer:

150

adjacent (probably)

90-30 = abf

Step-by-step explanation:

Answer:

18 =150°. 19=it is angle between two straight line. 20=180-90+30

We are happy to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Discover the answers you need at IDNLearn.com. Thanks for visiting, and come back soon for more valuable insights.