16. According to the diagram, what are the lengths of PQ and PS?
17. How is PR related to ZSPQ?
18. Find the value of n.
19. Find mZSPR and mZQPR.
Algebra Find the indicated variables and measures.
20. x, BA, DA
21. x, mZDEF
29.
5x3
A
3x + 1
m+7
26. r, UW
23. m, LO, NO
V
5r+ 9
O
D
X
M
M
0
B
♡
2m
8r
N
Atiye
W
GA
D
24. x, mZQTS
R
(5x + 20)
DE
3xº T (5x – 30)
27. y, mZDEF
9x
E
(3y + 4)º (5y-10)
30.
22. x, mZDAB
(3x+12)
A
(5n-20) 30°
10
H
25. p, IJ, KJ
5xº
28. m, p
V
M
S
Writing Determine whether A must be on the bisector of ZLMN. Explain.
(2p - 5)
B
D
1
K
2m
H
C
4p + 3
3p + 6
(p+5)°
10