Question

how do I solve COT pi/4 without a calculator

Answer 1

Do u knw at is Tan pie/4

Answer 2

I don't know can you please explain how to do it by hand

Answer 3

lol...... Certain angles...u should study....... like 30 45 60 90

Answer 4

if u knw these angle....u can Do anything..

Answer 5

I only know about 30-60-90degree right triangle

Answer 6

u knw isosceles triangle

Answer 7

but my suggestion is that..u shuld study those angles...

Answer 8

u cant do nothing if u dont knw those

Answer 9

i see

Answer 10

good,u said u know 45-45-90 triangle,can u find sin 45 from that triangle?