Please write how to calculate this (without calculator) tan20°x tan110°​

Question

Please write how to calculate this (without calculator)
tan20°x tan110°​

in progress 0
Rose 1 month 2021-09-22T01:00:53+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-09-22T01:01:55+00:00

    Answer:

    -1 is the right answer

    hope it will help you

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )