45-45-90 Triangle | Formula, Rules & Examples - Lesson - Study.com
2023年11月21日 · That tells us that for every 45-45-90 triangle, the length of the hypotenuse equals the length of the leg multiplied by square root of 2. That is the 45-45-90 Triangle Theorem. To think of it ...
What is the square root of 45? - Socratic
2015年9月22日 · What is the square root of 45? Algebra Radicals and Geometry Connections Simplification of Radical ...
How do you simplify the square root of 45? - Socratic
2015年4月14日 · 45=9*5, sqrt(45)=sqrt(9)*sqrt(5) = 3*sqrt(5)
What is the Square root 20 - square root 5 + square root 45?
2015年9月10日 · We first simplify #sqrt20# and #sqrt45# terms by prime factorisation:. #sqrt20 = sqrt(2^2 *5)= color(bluw)(2sqrt5#
What is the simplified radical form of #sqrt(45)#? - Socratic
2015年10月12日 · What is the simplified radical form of #sqrt(45)#? Algebra Radicals and Geometry Connections Simplification of Radical Expressions. 1 Answer
The area of a square is 45 more than the perimeter. How do
2016年1月15日 · Rather than doing a straight factorising approach I have used the formula to demonstrate its use. As it is a square the length of all the sides is the same. Let the length of 1 side be L Let the area be A Then A=L^2.....(1) Perimeter is 4L.....(2) The question states: "The area of a square is 45 more than.."
What is the square root of 45? - Homework.Study.com
There are three steps to calculating the square root of the 48: factoring, pairing, and simplifying the number. Discover why calculating the square root of a non-perfect square like 48 is a multi-step process and learn how to do it.
Solving a 3x3 Magic Square | Overview, Formula & Examples
2023年11月21日 · This is the number you will get when you add the numbers in the square in any direction. 1+2+3+4+5+6+7+8+9 = 45. 45/3 = 15 The very middle number in a consecutive number list is the number for the ...
How do you simplify the square root of 45/125? - Socratic
sqrt(45/125) = 3/5 If a >= 0 then sqrt(a^2) = a sqrt(45/125) = sqrt((5*9)/(5*25)) = sqrt(9/25) = sqrt(3^2/5^2) = sqrt((3/5)^2) = 3/5
How do you find the exact value of sin 45 degrees? - Socratic
2018年3月28日 · Consider #\triangle ABC# to be right-angled in #B# and choose #\angle BCA# such that its measure is #45^o#. Since the triangle is isosceles, we can deduce that angle #\angle CAB# is also #45^o#. Then pick an arbitrary value for …