Name a pair of adjacent angles in this figure. Use pencil and paper. Are there any points that all the adjacent angles in this figure​ share? If​ so, state what they are. If​ not, explain why not. Which of these is a pair of adjacent​ angles?
A. ∠POQ and ∠POR
B. ∠NOP and ∠QOR
C. ∠POQ and ∠QOR
D. ∠NOQ and ∠POR

What value of x will make the triangles similar by the sss similarity theorem?

(60 points) explain this in detail

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −