Question

4. यदि 15 cotA = 8 हो तोnA और SecA का मान ज्ञात कीजिए।​

Answer 1

Answer:

sinA-15/17 ;; secA-17/8

Step-by-step explanation:

15cot A=8

cot A= 8/15

cot A= b/p

p=15 , b= 8

h =√(15)2+(8)2

=√225+64

=√289 = 17

b=15, p= 8

h=17

sin A= p/h = 15/17

sec A=1/ cosA = h/b =17/8