guys please solve this question step by step plz
question no 2
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Answered by
2
Answer:
In△PQR
PR
2
=PQ
2
+QR
2
....(Pythagoras theorem)
13
2
=12
2
+QR
2
QR
2
=
169−144
=
25
=5 cm
tanP=
PQ
QR
=
12
5
,cotR=
PQ
QR
=
12
5
∴tanP−cotR=
12
5
−
12
5
=0
Answered by
1
Answer:
good question keep it up good job
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