Question

draw triangle PQR , Q = 90 , P = 40 . write the ratios for sin 40 , tan 50 , sec ( 90 - 40 ) , cosec 50 , cot 50 , cos 40 .​

Answer 1

Answer:

djehebehengs kg where kay us aai itihasachi doc

Step-by-step explanation:

bshddtotzrTaz Es dueneyeeb euelwzjskw e7e

Answer 2

Answer:

R.E.F.image

In △PQR,∠PQR=90

∘

BY Pythagoras theorem,

PR

2

=PQ

2

+QR

2

⇒(5)

2

=PQ

2

+(4)

2

⇒(5)

2

−(4)

2

=PQ

2

⇒PQ

2

=25−16

⇒PQ

2

=9

⇒PQ=

9

⇒PQ=3

tanR=

QR

PQ

=

4

3

.

Step-by-step explanation:

hope it's helpful to you