6.2 Review Worksheet (continued)

18. Find m ∠ Q .

19. SZ = 62.6, and KZ = 34. Find RJ .

S

M

P

J

118°

Z

K

R

L

Q

20. Find the value of a so that XYZW is isosceles. Give your answer as a simplified radical.

Y

Z

( 2 a 2 – 65 ) °

X

W

( a 2 + 15 ) °

21. GJ = 4 x – 1, and FH = 9 x – 15. Find the value of x so that FGHJ is isosceles.

G

H

F

J

22. Find PQ .

23. Find KR .

R

3

K

T

B

52.5

M

N

P

Q

J

T

32.5

A

V

4.2

354

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