(1) If cot A =8/15
.
then what is the value of
under root
1 -cos A
1 + COS A
where A is a positive acute angle
please answer this fast i will mark it as brainliest answer
Answers
Answered by
1
plz rate 5 stars
Answer:
1) 9/17
2) 25/17 or 1 8/17
Step-by-step explanation:
assuming the value as x,
cot A =8x/15x
|\ pythogarus theorem
| \ 17x 225
15x| \ +064
|____\ 289
8x = 17^2
1)1-cos A
1-8/17
=17-8
17
=9/17
2)1+cos A
1+8/17
=17+8
17
=25/17.
Answered by
1
Answer:
Ans is 3/5.......
hi hope it helps
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