Answer:
Step-by-step explanation:
cos a cos b+sin a sin b=cos (a-b)
cos 160 cos 10+sin 160 sin 10=cos (160-10)
=cos 150
=cos (180-30)
=-cos 30
=-√3/2
Answer:
= 1/5 ( 0.2 in decimal )
Step-by-step explanation:
3(-1/6) (-2/5)
= 1/5 ( 0.2 in decimal )
14:7
42:21
6:3
24:12
Hope this helps!
Answer:
im the Akash Shukla and Aap I will get them back to
Answer:
6 is a whole number.
is approximately equal to 0.333, but this is a repeating decimal.