If the decimal is 1 number divide that number into 10 Then simplify the fraction if possible. if the decimal are 2 numbers divide those 2 numbers by 100 Then simplify the fraction if possible
3 numbers:by 1000, etc
Ex 0.4= 4/10 = 2/5
Answer:
21
Step-by-step explanation:
I used a triangle area calculator.
Hope I helped!
Am guessing this is not high school work
Draw it on the papaer, and you will find AC=BC*cot∠B