# Roman Numerals ( 80-100)

In this Roman Numbers Lesson we learn from 80 to 100. 80= LXXX 81= LXXXI 82= LXXXII 85= LXXXV 88 = LXXXVIII 90 = XC 99 = XCIX 100 = C I hope this Roman Numerals Reading tutorial helped you little.

# Roman numerals ( 50-70)

http://ItsMyAcademy.com/Roman-Numerals/ for list of systematic Roman Numeral Video Tutorials. In this Roman Numeral lesson we learn from 50 to 70. 50= L 51 = LI 52= LII 55= LV 60 = LX 65 = LXV 69 = LXIX 70 = LXX

# Roman Numerals ( 30-50)

In this roman number lesson we learn to write roman numbers from 30 to 50. 30=XXX 35 = XV 40= XL 41=XLI 46=XLVI 49= XLIX 50=L I hope this roman numerals lesson helped you a little.

# Roman Numerals ( 10-30)

In this video we learn Roman numbers between 10 t0 30. X =10 XI = 11 XII = 12 XIII= 13 XIV = 14 XV= 15 XVI=16 XIX = 19 XX= 20 XXV=25 XXX = 30

# What is One radian ? Relationship Between Degree and Radian Geometrically Proof

If we are going to learn about angles then we must know about the unit of measuring angles.There are many units to measure angles like degree, grade, radian etc. Radian is Standard Unit (SI unit) of measuring plane angle.  So it is very necessary to know the definition of one radian, how we have definite […]