Math, asked by sakshisejal2411, 2 months ago

it's urgent

plz answer it fast...
don't write anything else....

Attachments:

Answers

Answered by mail2rajesh123456

Answer:

sorry I didn't know please

Answered by thakreruchika9

Answer:

sin²a+cos²a=1

11/61²+cos²a=1

cos²a=1-121/3721

=3721-121/3721

cos²a=3600/3721

cos a=60/61______taking square root

Previous Question

Next Question

Similar questions

Math, 1 month ago

Social Sciences, 1 month ago

History, 1 month ago

Social Sciences, 2 months ago

Math, 2 months ago

Math, 10 months ago

8upon3-3upon5+5upon6 $\frac{8}{3} - \frac{3}{5} + \frac{5}{6}$ ...

Physics, 10 months ago

English, 10 months ago