Question

plzzzzzzz solve sum no. 10 properly and correct, ​

Answer 1

Here you go.

Pls mark this as brainliest.

Answer 2

Answer:

12/25

Step-by-step explanation:

secA = 5/4 = H/B

P =√(5^2 -4^2) = 3

sinA = 3/5 , tanA = 3/4

L.H.S

tanA/(1+tan^2A) = 3/4/[(1+(3/4)^2]

= 3/4 * 16/25 = 12/25

R.H.S

sinA/secA =3/5/5/4 = 3/5* 4/5 =12/25

hence L.H.S = R.H.S