Math, asked by chandni164, 1 year ago

HELP ME PLS
Trigonometry by substituting values in triangle
tan theta=3/4 find the other values and substitute in ​

Attachments:

avijit03: listen first draw a triangle.
chandni164: i have got an answer... but i just wanted to cross check
avijit03: ok
avijit03: first tak other side equal to 5k
avijit03: then sin thita equals to 3 by 5
avijit03: then put the value and get the answer
avijit03: and cos thita equal to 4 by 5
chandni164: yes i got the answer 13/11... i wanted to knw wether it is corrct or not

Answers

Answered by MAYAKASHYAP5101
3
By Pythagoras theorem

(AC)² = (BC)² + (AB)²

(AC)² = (4)² + (3)²

(AC)²= 16+9

AC = √25

5

(AC) = 5
Attachments:

MAYAKASHYAP5101: but my answer is 13/11
chandni164: yess i got it thanku @MAYAKASHYAP5101
MAYAKASHYAP5101: wlc
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