I
n
t
h
e
g
i
v
e
n
f
i
g
u
r
e
,
i
f
Q
T
⊥
P
R
,
∠
T
Q
R
=
40
°
a
n
d
∠
S
P
R
=
30
°
,
f
i
n
d
x
a
n
d
y
.
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
Step 4
Step 5