Answer:
True
Step-by-step explanation:
Hope this helps :)
5) 5! = 5*4*3*2*1
6) use the 6 choose 2 combination formula: C(6,2) = 6!/(2!)(6-2)!
= 6!/(2!)(4!)<span />
3. A. Angle PQR, angle RQP, angle Q
B. Angle HJK, angle KJH, angle J
4. Angle ABC, angle ABD, angle DBC
This method can be very useful, so please try to remember it