(pq + r) (pq – r) (p?q? – 12)
?– ) find the continued products
Answers
Answered by
2
Given that in
△
PQR, PQ = 12 cm and PR = 13 cm.
Now, from Pythagoras theorem,
P
Q
2
+
Q
R
2
=
P
R
2
⇒
Q
R
2
=
P
R
2
−
P
Q
2
⇒
Q
R
2
=
13
2
−
12
2
⇒
Q
R
2
=
169
−
144
=
25
⇒
Q
R
=
√
25
=
5
cm
Now,
t
a
n
P
=
opposite side
adjacent side
=
Q
R
P
Q
=
5
12
c
o
t
R
=
adjacent side
opposite side
=
Q
R
P
Q
=
5
12
∴
t
a
n
P
−
c
o
t
R
=
5
12
−
5
12
=
0
Answered by
14
Step-by-step explanation:
P/Q = 3/4 * 3/3 = 9/12
Q/R = 6/5 * 2/2 = 12/10
P/Q/R = 9/12/10
hope it helps
Similar questions