टेन थीटा इज इक्वल टू टू चंपावत
Attachments:
Answers
Answered by
3
Answer:
tanA=2
tanA=p/b
p=2
b=1
By Pythagoras theorem
h= √(p)^2+(b)^2
h=√(2)^2+(1)^2
h=√4+1
h=√5
secA=b/h
secA=1/√5
Similar questions